Author: Jacob, R. J. K.
Title: Direct manipulation in the intelligent interface
In: Hancock, P.A. and Chignell, M. H. (eds) - Intelligent interfaces: Theory, research and design
Published by: Elsevier Science Publishers B.V. (North-Holland), 1989
ISBN: 0-444-87313-9
Sjoerd Michels, Tilburg, The Netherlands