add link to list in Appendix C of handbook #16

Author: pdurbin

source/user/related-projects.rst

@@ -12,3 +12,11 @@ Google Differential Privacy
 `Google Differential Privacy`_ consistes of libraries to generate ε- and (ε, δ)-differentially private statistics over datasets.
 
 .. _Google Differential Privacy: https://github.com/google/differential-privacy
+
+Additional Projects
+-------------------
+
+For additional related projects see "Available Tools for Differentially Private Analysis" in `Appendix C`_ of the `Handbook on Using Administrative Data for Research and Evidence-based Policy`_.
+
+.. _Appendix C: https://admindatahandbook.mit.edu/book/v1.0/diffpriv.html#diffpriv-appendixc
+.. _Handbook on Using Administrative Data for Research and Evidence-based Policy: https://admindatahandbook.mit.edu