Systems development methods guidance and CASE: integration between CASE and CAL. - Gil Hoggarth; Mike A. Lockyer (Softw. Eng. J., 1996)

An integration of educational delivery systems with case tools. - Giles R. Hoggarth (1996)

An automated student diagram assessment system. - Gil Hoggarth; Mike A. Lockyer (ITiCSE, 1998)