The Internet X.400 Pilot Project. - C. Allan Cargille; Robert A. Hagens; Alf Hansen; Lawrence H. Landweber (Comput. Networks ISDN Syst., 1991)

Postmaster Convention for X.400 Operations. - C. Allan Cargille (RFC, 1994)

SMTP Service Extension for Checkpoint/Restart. - Dave Crocker; Ned Freed; C. Allan Cargille (RFC, 1995)

Definition of the URL MIME External-Body Access-Type. - Ned Freed; Keith Moore; C. Allan Cargille (RFC, 1996)