?. Chichester, 2 Edition, (2007)Table of Contents: http://www.loc.gov/catdir/enhancements/fy0814/2006030649-d.html
Chapter 4: Designing for Collaboration and Communication.
F. Abel, N. Henze, und D. Krause. WEBIST 2008, Proceedings of the Fourth International Conference
on Web Information Systems and Technologies, Volume 2, Funchal,
Madeira, Portugal, May 4-7, 2008, Seite 42-49. INSTICC Press, (2008)
H. Abelson, G. Sussman, und with~Julie~Sussman. MIT Press/McGraw-Hill, Cambridge, 2nd~Editon Edition, (1996)http://www.csie.ncnu.edu.tw/~klim/lisp-922/scheme.pdf
http://mitpress.mit.edu/sicp/full-text/book/book-Z-H-1.html
-- last visited $26^th$ December 2007.
C. Abras, D. Maloney-Krichmar, und J. Preece. Bainbridge, W. Encyclopedia of Human-Computer Interaction. Thousand Oaks: Sage Publications, 37 (4):
445-456(2004)
ACI Committee 440. American Concrete Institute, American Concrete Institute
38800 Country Club Drive
Farmington Hills, MI 48331
U.S.A., (Juli 2002)45 pp..