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Preston, Christina (2011) Gaining insight into educators' understanding of digital technologies :three models for the analysis of multi-dimensional concept maps. Other thesis, Institute of Education, University of London.
Hinostroza, Juan Enrique and Rehbein, L and Mellar, Harvey and Preston, Christina (2000) Developing Educational Software: a professional tool perspective. Education and Information Technologies, 5 (2). pp. 103-117. ISSN 1360-2357
Hinostroza, Juan Enrique and Rehbein, L and Hepp, P and Preston, Christina and Mellar, Harvey (1997) Diseño De Software Educativo o de Software Scolar? Informatica Educativa [Columbia], 10. pp. 57-73.