diff --git a/README.md b/README.md
index 120979d..da99a65 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,8 @@ See comments in `thesis.lyx` preamble
 1. The Chicago Manual of Style Online 16th edition (non-free): http://www.chicagomanualofstyle.org/16/contents.html
 2. The IEEE-SA Standards Style Manual: https://development.standards.ieee.org/myproject/Public/mytools/draft/styleman.pdf
 3. The NCBI Style Guide: http://www.ncbi.nlm.nih.gov/books/NBK988/
+4. The ACS Style Guide: http://pubs.acs.org/isbn/9780841239999
+5. The ACS Guidelines for Presenting Mathematical Information: http://pubs.acs.org/paragonplus/submission/acs_math-stylesheet.pdf
 
 ## Alternative templates
 LyX: