1. I. Althöfer, Das Dreihirn—Entscheidungsteilung im Schach. Computerschach & Spiele (December 1985) 20–22.
2. On the k-best mode in computer chess—measuring the similarity of move proposals;Althöfer;ICCA J.,1997
3. List-3-Hirn vs. grandmaster Yusupov—a report on a very experimental match;Althöfer;ICCA J.,1998
4. I. Althöfer, 13 Jahre 3-Hirn—Meine Schach-Experimente mit Mensch-Maschinen-Kombinationen, published by the author, 1998, ISBN 3-00-003100-6.
5. Decision support systems with multiple choice structure;Althöfer,2000