Issue #15041: update "see also" list in tkinter documentation.
diff --git a/Doc/library/tkinter.rst b/Doc/library/tkinter.rst
index ae5635f..f6e095a 100644
--- a/Doc/library/tkinter.rst
+++ b/Doc/library/tkinter.rst
@@ -19,12 +19,27 @@
The Python Tkinter Topic Guide provides a great deal of information on using Tk
from Python and links to other sources of information on Tk.
+ `TKDocs <http://www.tkdocs.com/>`_
+ Extensive tutorial plus friendlier widget pages for some of the widgets.
+
+ `Tkinter reference: a GUI for Python <http://infohost.nmt.edu/tcc/help/pubs/tkinter/>`_
+ On-line reference material.
+
+ `Tkinter docs from effbot <http://effbot.org/tkinterbook/>`_
+ Online reference for tkinter supported by effbot.org.
+
+ `Tcl/Tk manual <http://www.tcl.tk/man/tcl8.5/>`_
+ Official manual for the latest tcl/tk version.
+
+ `Programming Python <http://www.amazon.com/Programming-Python-Mark-Lutz/dp/0596158106/>`_
+ Book by Mark Lutz, has excellent coverage of Tkinter.
+
+ `Modern Tkinter for Busy Python Developers <http://www.amazon.com/Modern-Tkinter-Python-Developers-ebook/dp/B0071QDNLO/>`_
+ Book by Mark Rozerman about building attractive and modern graphical user interfaces with Python and Tkinter.
+
`An Introduction to Tkinter <http://www.pythonware.com/library/an-introduction-to-tkinter.htm>`_
Fredrik Lundh's on-line reference material.
- `Tkinter reference: a GUI for Python <http://infohost.nmt.edu/tcc/help/pubs/lang.html>`_
- On-line reference material.
-
`Python and Tkinter Programming <http://www.amazon.com/exec/obidos/ASIN/1884777813>`_
The book by John Grayson (ISBN 1-884777-81-3).