http://archive.lib.msu.edu/tic/golfd/article/2016s[...] | 03/03/2017 | PDF Reader | | Item is within a single large file |
http://digital.golfdom.com/sep2016#&pageSet=13 | 10/4/2016 | | Item is within a limited-access website | Item is within a single large file |
http://www.golfdom.com/are-autonomous-mowers-the-s[...] | 10/6/2016 | | | Variant title "Are autonomous mowers the solution to the labor crisis?" |