Updated docs
diff --git a/docs/dyn/genomics_v1.references.html b/docs/dyn/genomics_v1.references.html
index bd0ac73..eb91ff8 100644
--- a/docs/dyn/genomics_v1.references.html
+++ b/docs/dyn/genomics_v1.references.html
@@ -81,14 +81,14 @@
 
 <p class="toc_element">
   <code><a href="#get">get(referenceId, x__xgafv=None)</a></code></p>
-<p class="firstline">Gets a reference. Implements [GlobalAllianceApi.getReference](https://github.com/ga4gh/schemas/blob/v0.5.1/src/main/resources/avro/referencemethods.avdl#L158).</p>
+<p class="firstline">Gets a reference. For the definitions of references and other genomics resources, see [Fundamentals of Google Genomics](https://cloud.google.com/genomics/fundamentals-of-google-genomics) Implements [GlobalAllianceApi.getReference](https://github.com/ga4gh/schemas/blob/v0.5.1/src/main/resources/avro/referencemethods.avdl#L158).</p>
 <p class="toc_element">
   <code><a href="#search">search(body, x__xgafv=None)</a></code></p>
-<p class="firstline">Searches for references which match the given criteria. Implements [GlobalAllianceApi.searchReferences](https://github.com/ga4gh/schemas/blob/v0.5.1/src/main/resources/avro/referencemethods.avdl#L146).</p>
+<p class="firstline">Searches for references which match the given criteria. For the definitions of references and other genomics resources, see [Fundamentals of Google Genomics](https://cloud.google.com/genomics/fundamentals-of-google-genomics) Implements [GlobalAllianceApi.searchReferences](https://github.com/ga4gh/schemas/blob/v0.5.1/src/main/resources/avro/referencemethods.avdl#L146).</p>
 <h3>Method Details</h3>
 <div class="method">
     <code class="details" id="get">get(referenceId, x__xgafv=None)</code>
-  <pre>Gets a reference. Implements [GlobalAllianceApi.getReference](https://github.com/ga4gh/schemas/blob/v0.5.1/src/main/resources/avro/referencemethods.avdl#L158).
+  <pre>Gets a reference. For the definitions of references and other genomics resources, see [Fundamentals of Google Genomics](https://cloud.google.com/genomics/fundamentals-of-google-genomics) Implements [GlobalAllianceApi.getReference](https://github.com/ga4gh/schemas/blob/v0.5.1/src/main/resources/avro/referencemethods.avdl#L158).
 
 Args:
   referenceId: string, The ID of the reference. (required)
@@ -97,14 +97,14 @@
 Returns:
   An object of the form:
 
-    { # A reference is a canonical assembled DNA sequence, intended to act as a reference coordinate space for other genomic annotations. A single reference might represent the human chromosome 1 or mitochandrial DNA, for instance. A reference belongs to one or more reference sets.
+    { # A reference is a canonical assembled DNA sequence, intended to act as a reference coordinate space for other genomic annotations. A single reference might represent the human chromosome 1 or mitochandrial DNA, for instance. A reference belongs to one or more reference sets. For more genomics resource definitions, see [Fundamentals of Google Genomics](https://cloud.google.com/genomics/fundamentals-of-google-genomics)
     "name": "A String", # The name of this reference, for example `22`.
-    "sourceUri": "A String", # The URI from which the sequence was obtained. Specifies a FASTA format file/string with one name, sequence pair.
+    "sourceUri": "A String", # The URI from which the sequence was obtained. Typically specifies a FASTA format file.
     "sourceAccessions": [ # All known corresponding accession IDs in INSDC (GenBank/ENA/DDBJ) ideally with a version number, for example `GCF_000001405.26`.
       "A String",
     ],
     "length": "A String", # The length of this reference's sequence.
-    "ncbiTaxonId": 42, # ID from http://www.ncbi.nlm.nih.gov/taxonomy (e.g. 9606->human) if not specified by the containing reference set.
+    "ncbiTaxonId": 42, # ID from http://www.ncbi.nlm.nih.gov/taxonomy. For example, 9606 for human.
     "id": "A String", # The server-generated reference ID, unique across all references.
     "md5checksum": "A String", # MD5 of the upper-case sequence excluding all whitespace characters (this is equivalent to SQ:M5 in SAM). This value is represented in lower case hexadecimal format.
   }</pre>
@@ -112,22 +112,22 @@
 
 <div class="method">
     <code class="details" id="search">search(body, x__xgafv=None)</code>
-  <pre>Searches for references which match the given criteria. Implements [GlobalAllianceApi.searchReferences](https://github.com/ga4gh/schemas/blob/v0.5.1/src/main/resources/avro/referencemethods.avdl#L146).
+  <pre>Searches for references which match the given criteria. For the definitions of references and other genomics resources, see [Fundamentals of Google Genomics](https://cloud.google.com/genomics/fundamentals-of-google-genomics) Implements [GlobalAllianceApi.searchReferences](https://github.com/ga4gh/schemas/blob/v0.5.1/src/main/resources/avro/referencemethods.avdl#L146).
 
 Args:
   body: object, The request body. (required)
     The object takes the form of:
 
 {
-    "md5checksums": [ # If present, return references for which the `md5checksum` matches. See `Reference.md5checksum` for construction details.
+    "md5checksums": [ # If present, return references for which the md5checksum matches exactly.
       "A String",
     ],
     "pageToken": "A String", # The continuation token, which is used to page through large result sets. To get the next page of results, set this parameter to the value of `nextPageToken` from the previous response.
     "referenceSetId": "A String", # If present, return only references which belong to this reference set.
-    "accessions": [ # If present, return references for which the accession matches this string. Best to give a version number, for example `GCF_000001405.26`. If only the main accession number is given then all records with that main accession will be returned, whichever version. Note that different versions will have different sequences.
+    "accessions": [ # If present, return references for which a prefix of any of sourceAccessions match any of these strings. Accession numbers typically have a main number and a version, for example `GCF_000001405.26`.
       "A String",
     ],
-    "pageSize": 42, # Specifies the maximum number of results to return in a single page.
+    "pageSize": 42, # The maximum number of results to return in a single page. If unspecified, defaults to 1024. The maximum value is 4096.
   }
 
   x__xgafv: string, V1 error format.
@@ -138,14 +138,14 @@
     {
     "nextPageToken": "A String", # The continuation token, which is used to page through large result sets. Provide this value in a subsequent request to return the next page of results. This field will be empty if there aren't any additional results.
     "references": [ # The matching references.
-      { # A reference is a canonical assembled DNA sequence, intended to act as a reference coordinate space for other genomic annotations. A single reference might represent the human chromosome 1 or mitochandrial DNA, for instance. A reference belongs to one or more reference sets.
+      { # A reference is a canonical assembled DNA sequence, intended to act as a reference coordinate space for other genomic annotations. A single reference might represent the human chromosome 1 or mitochandrial DNA, for instance. A reference belongs to one or more reference sets. For more genomics resource definitions, see [Fundamentals of Google Genomics](https://cloud.google.com/genomics/fundamentals-of-google-genomics)
         "name": "A String", # The name of this reference, for example `22`.
-        "sourceUri": "A String", # The URI from which the sequence was obtained. Specifies a FASTA format file/string with one name, sequence pair.
+        "sourceUri": "A String", # The URI from which the sequence was obtained. Typically specifies a FASTA format file.
         "sourceAccessions": [ # All known corresponding accession IDs in INSDC (GenBank/ENA/DDBJ) ideally with a version number, for example `GCF_000001405.26`.
           "A String",
         ],
         "length": "A String", # The length of this reference's sequence.
-        "ncbiTaxonId": 42, # ID from http://www.ncbi.nlm.nih.gov/taxonomy (e.g. 9606->human) if not specified by the containing reference set.
+        "ncbiTaxonId": 42, # ID from http://www.ncbi.nlm.nih.gov/taxonomy. For example, 9606 for human.
         "id": "A String", # The server-generated reference ID, unique across all references.
         "md5checksum": "A String", # MD5 of the upper-case sequence excluding all whitespace characters (this is equivalent to SQ:M5 in SAM). This value is represented in lower case hexadecimal format.
       },