Tutor training: a systematic investigation of tutor requirements and an evaluation of a training. - Jacobijn Sandberg; Christoph Noor; Bruno Emans (Br. J. Educ. Technol., 2001)

Design of web-based collaborative learning environments. Translating the pedagogical learning principles to human computer interface. - Wilfred Rubens; Bruno Emans; Teemu Leinonen; Antonio Fernandez Gómez-Skarmeta; Robert-Jan Simons (Comput. Educ., 2005)