Conversation Space: Visualising Multi-threaded Conversation. - Dimitri Popolov; Michael Callaghan; Paul Luker (Advanced Visual Interfaces, 2000)

Tying models of learning to design of collaborative learning software tools. - Dimitri Popolov; Michael Callaghan; Paul Luker (J. Comput. Assist. Learn., 2002)

"Units of Meaning" in Medical Documents: A Natural Language Processing Perspective. - Joseph R. Barr; Dimitri Popolov (Int. J. Semantic Comput., 2014)