A Toolbox of Artificial Brain Cells to Stimulate Classical and Operant Learning Behaviour. - Gerd Doeben-Henisch; Joachim Hasebrook (Fuzzy Days, 1999)

Conscious learning semiotics systems to assist human persons (CLS2H). - Gerd Doeben-Henisch; Giuseppe Abrami; Marcus Pfaff; Marvin Struwe (AFRICON, 2011)

A theory for the systems engineering process. - Louwrence Erasmus; Gerd Doeben-Henisch (AFRICON, 2011)