Task Analysis and Systems Analysis for Software Development. - Dan Diaper; Mark Addison (Interact. Comput., 1992)

Manuals as Structured Programs. - Mark Addison; Harold W. Thimbleby (BCS HCI, 1994)

HyperDoc: An Interactive Systems Tool. - Harold W. Thimbleby; Mark Addison (BCS HCI, 1995)

Intelligent Adaptive Assistance and its Automatic Generation. - Harold W. Thimbleby; Mark Addison (Interact. Comput., 1996)