1. Lecture Notes in Computer Science;RM Suleman,2015
2. Bull, S., Vatrapu, R.: Negotiated learner models for today. In: ICCE (2012)
3. Bull, S., Pain, H.: ‘Did I say what I think I said, and do you agree with me?’ Inspecting and questioning the student model. In: Greer, J. (ed.) AIED95, AACE, Charlottesville VA, pp. 501–508 (1995)
4. Gal, D., Rucker, D.D.: When in doubt, shout! Paradoxical influences of doubt on proselytizing. Psychol. Sci. (2010)
5. Dimitrova, V.: STyLE-OLM: interactive open learner modelling. Int. J. Artif. Intell. Educ. 13, 35–78 (2003)