The AMS-TAC quick reference guide can be downloaded with the following link:
- Version 4.2: https://download.ams-tac.com/latest/4.2.0.0/AMS-TAC 4.2.X.X Quick Reference Guide.pdf
- Version 4.1: https://download.ams-tac.com/latest/4.1.1.1/AMS-TAC 4.1.X.X Quick Reference Guide.pdf