Aussie Golf Design: Computer golf simulators, playing and designing courses, mainly in JN6 - Golden Bear Challenge.
Chris Furgerson Golf Page: JNGBC design and real golf links
Jaxon's JN4 Golf: JN4 golf designs ank links.
KF's Designs: Ken Baker's course designs.
Reel Golf Design: Projects, courses, references, and custom objects.
RobRoy's Golf: Course notes, galleries, and links.
The Golf Elysium Home Page: Brian Durand's JN4 courses and links.