Pearl Brereton S. Lees M. Gumbley Cornelia Boldyreff Sarah Drummond Paul J. Layzell Linda A. Macaulay R. Young Distributed group working in software engineering education. 221-227 1998 40 Information & Software Technology 4 http://dx.doi.org/10.1016/S0950-5849(98)00042-1 db/journals/infsof/infsof40.html#BreretonLGBDLMY98