Adrenaline Vault
   [4/5] Review with screen shots by Shawn Quigley. "...[I]t is a great improvement over the last version in less than a year."
   http://www.avault.com/reviews/review_temp.asp?game=jn5

GameSpot
   Includes review, patch, cheat codes, and screen shots.
   http://www.gamespot.com/pc/sports/jacknicklaus5/

JN5 FTP Directory
   Features lots of JN5 courses to download from Walnut Creek.
   ftp://ftp.cdrom.com/pub/games/jn4/jn5cours/