Boer, Wim de and Collis, Betty (2005) Becoming more systematic about flexible learning: beyond time and distance. Association for Learning Technology Journal, 13 (1). pp. 33-48. ISSN 0968-7769 (print)/1741-1629 (online)

Collis, Betty and Messing, John (2001) Usage, attitudes and workload implications for a Web-based learning environment. Association for Learning Technology Journal, 9 (1). pp. 17-25. ISSN 0968-7769 (print)/1741-1629 (online)

Barker, Philip and McAleese, Ray and Collis, Betty and Jacobs, Gabriel and Somekh, Bridget and King, Tom (1997) Reviews. Association for Learning Technology Journal, 5 (2). pp. 64-74. ISSN 0968-7769

Hettinga, Marike and Collis, Betty (1994) Educational software reflecting two philosophical approaches to ethics education. Association for Learning Technology Journal, 2 (2). pp. 4-17. ISSN 0968-7769

Hettinga, Marike and Collis, Betty (1994) Educational software reflecting two philosophical approaches to ethics education. Association for Learning Technology Journal, 2 (2). pp. 4-17. ISSN 0968-7769

Richards, Stephen and Barker, Philip and Benest, I.D. and Reynolds, Martin and Collis, Betty and Jacobs, Gabriel (1994) Reviews. Association for Learning Technology Journal, 2 (1). pp. 70-80. ISSN 0968-7769

Jacobs, Gabriel and Pennington, Gus and King, Terry and Gillie, Tony and Banerji, Ashok and Tan, Check and Barker, Philip and Collis, Betty and Richards, Stephen and Clive and Washington, Neena and Warren, Lorraine (1994) Reviews. Association for Learning Technology Journal, 2 (2). pp. 75-86. ISSN 0968-7769