William C. Hill
发表
James D. Hollan,
Jonathan Grudin,
David A. Wroblewski,
1991
.
William C. Hill,
Kenneth O. Hardie,
Seymour I. Finkel,
1989
.
David A. Wroblewski,
William C. Hill,
Timothy P. McCandless,
1995
.
Loren Terveen,
Steve Whittaker,
Lynn Cherny,
2003,
From Usenet to CoWebs.