diff --git a/docs/reference/google.auth.credentials_async.rst b/docs/reference/google.auth.credentials_async.rst
new file mode 100644
index 0000000..683139a
--- /dev/null
+++ b/docs/reference/google.auth.credentials_async.rst
@@ -0,0 +1,7 @@
+google.auth.credentials\_async module
+=====================================
+
+.. automodule:: google.auth._credentials_async
+   :members:
+   :inherited-members:
+   :show-inheritance:
diff --git a/docs/reference/google.auth.jwt_async.rst b/docs/reference/google.auth.jwt_async.rst
new file mode 100644
index 0000000..4e56a6e
--- /dev/null
+++ b/docs/reference/google.auth.jwt_async.rst
@@ -0,0 +1,7 @@
+google.auth.jwt\_async module
+=============================
+
+.. automodule:: google.auth.jwt_async
+   :members:
+   :inherited-members:
+   :show-inheritance:
diff --git a/docs/reference/google.auth.rst b/docs/reference/google.auth.rst
index cfcf703..3acf7df 100644
--- a/docs/reference/google.auth.rst
+++ b/docs/reference/google.auth.rst
@@ -24,8 +24,10 @@
 
    google.auth.app_engine
    google.auth.credentials
+   google.auth._credentials_async
    google.auth.environment_vars
    google.auth.exceptions
    google.auth.iam
    google.auth.impersonated_credentials
    google.auth.jwt
+   google.auth.jwt_async
diff --git a/docs/reference/google.auth.transport.aiohttp_requests.rst b/docs/reference/google.auth.transport.aiohttp_requests.rst
new file mode 100644
index 0000000..44fc4e5
--- /dev/null
+++ b/docs/reference/google.auth.transport.aiohttp_requests.rst
@@ -0,0 +1,7 @@
+google.auth.transport.aiohttp\_requests module
+==============================================
+
+.. automodule:: google.auth.transport._aiohttp_requests
+   :members:
+   :inherited-members:
+   :show-inheritance:
diff --git a/docs/reference/google.auth.transport.rst b/docs/reference/google.auth.transport.rst
index 8921863..f1d1988 100644
--- a/docs/reference/google.auth.transport.rst
+++ b/docs/reference/google.auth.transport.rst
@@ -12,6 +12,7 @@
 .. toctree::
    :maxdepth: 4
 
+   google.auth.transport._aiohttp_requests
    google.auth.transport.grpc
    google.auth.transport.mtls
    google.auth.transport.requests
diff --git a/docs/reference/google.oauth2.credentials_async.rst b/docs/reference/google.oauth2.credentials_async.rst
new file mode 100644
index 0000000..d0df1e8
--- /dev/null
+++ b/docs/reference/google.oauth2.credentials_async.rst
@@ -0,0 +1,7 @@
+google.oauth2.credentials\_async module
+=======================================
+
+.. automodule:: google.oauth2._credentials_async
+   :members:
+   :inherited-members:
+   :show-inheritance:
diff --git a/docs/reference/google.oauth2.rst b/docs/reference/google.oauth2.rst
index 1ac9c73..6f3ba50 100644
--- a/docs/reference/google.oauth2.rst
+++ b/docs/reference/google.oauth2.rst
@@ -13,5 +13,7 @@
    :maxdepth: 4
 
    google.oauth2.credentials
+   google.oauth2._credentials_async
    google.oauth2.id_token
    google.oauth2.service_account
+   google.oauth2._service_account_async
diff --git a/docs/reference/google.oauth2.service_account_async.rst b/docs/reference/google.oauth2.service_account_async.rst
new file mode 100644
index 0000000..8aba0d8
--- /dev/null
+++ b/docs/reference/google.oauth2.service_account_async.rst
@@ -0,0 +1,7 @@
+google.oauth2.service\_account\_async module
+============================================
+
+.. automodule:: google.oauth2._service_account_async
+   :members:
+   :inherited-members:
+   :show-inheritance: