URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
https://www.pitchcare.com/magazine/perfectly-true.html01/07/2010
https://content.yudu.com/Library/A1o6st/PitchcareO[...]02/08/2011Item is within a single large file
https://media-cdn.pitchcare.com/O/wvjX3N9QCK.pdf#p[...]07/11/2014PDF ReaderItem is within a single large file
https://gsr.lib.msu.edu/2010s/2010/100124.pdf01/18/2010PDF ReaderReprinted version in USGA Green Section Record