URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
https://gsr.lib.msu.edu/1950s/1954/540625.pdf 10/2002 PDF Reader
https://www.usga.org/content/usga/home-page/course[...]05/19/2022USGA Green Section Record partial reprint
https://archive.lib.msu.edu/tic/usgamisc/ftv/2020-[...]05/19/2022PDF ReaderUSGA Green Section Record partial reprint