Gaxiola, C, Rodríguez-Díaz, A, Jones, Susan, Castañón-Puga, M and Flores, Dora-Luz (2009) Fuzzy Personality Model Based on Transactional Analysis and Vsm for Socially Intelligent Agents and Robots. In: Evolutionary Design of Intelligent Systems in Modeling, Simulation and Control. Studies in Computational Intelligence, 247 (Vol 25). Springer Berlin Heidelberg, pp. 227-241. ISBN 978-3-642-04514-1