Experiments using multimedia interfaces in process control: Some initial results. - James L. Alty; Marius Bergan; Penny Craufurd; Ciaran Dolphin (Comput. Graph., 1993)

Minimising Conceptual Baggage: Making Choices about Metaphor. - Ben Anderson; Michael Smyth; Roger P. Knott; Marius Bergan; Julie Bergan; James L. Alty (BCS HCI, 1994)