RFC 1506: A Tutorial on Gatewaying between X.400 and Internet Mail
(also published as RARE Technical Report 6)
Author(s): Jeroen Houttuin
Date: August 1993

RFC 1615: Migrating from X.400(84) to X.400(88)
(also available as paperpack from Amazon.com)
(also published as RARE Technical Report 9)
Author(s): Jeroen Houttuin, Jim Craigie
Date: May 1994

RFC 1616: X.400(1988) for the Academic and Research Community in Europe
(also published as RARE Technical Report 10)
Author(s): Claudio Allocchio, Harald Alvestrand, Jim Craigie, Urs Eppenberger, Frode Hernes, Jeroen Houttuin, Erik Huizer, Steve Kille, Jim Romaguera
Date: May 1994

RFC 1711: Classifications in E-mail Routing
(also published in Computer Networks for Research in Europe, vol.25, Elsevier 1993)
Author(s): Jeroen Houttuin
Date: October 1994

Internet-Draft: Requirements for mail based servers
Author(s): Jeroen Houttuin, Allan Cargille
Date: September 1992

Internet-Draft: Address mapping functions and authorities
Author(s): Jeroen Houttuin, Klaus Hansen, Serge Aumont
Date: May 1993

Internet-Draft: C-BoMBS
Subject: BoMBS series: Behavior of Mail Based Servers Part 1: C-BoMBS Classification of Breeds of Mail Based Servers
Author(s): Jeroen Houttuin
Date: September 1994

Internet-Draft: A-BoMBS
Subject: BoMBS series: Behavior of Mail Based Servers Part 2: A-BoMBS Header Behavior of Answering Servers
Author(s): Jeroen Houttuin
Date: October 1994

Internet-Draft: Requirements for Internet Mail Transport Agents
Author(s): John C. Klensin, Ned Freed, Keith Moore, Jeroen Houttuin
Date: January 1995

Internet-Draft: Mail-BoMBS
Subject: BoMBS series: Behavior of Mail Based Servers Part 3: Mail-BoMBS Header Behavior of Mailing lists
Author(s): Jeroen Houttuin
Date: October 1995

Internet and the Enterprise
Author(s): Jeroen Houttuin
Date: June 1994

X Boulder Dash: An action game for X Windows
Written in C using Xlib
Between 1992 and 1999, X Boulder Dash was included in each distribution of X Windows (X11R4 and X11R5)
Author(s): Jeroen Houttuin
Date: October 1991