ACM - affordances
Jonathan Grudin
Donald R. Gentner
Proceedings of the SIGCHI conference on Human factors in computing systems Empowering people - CHI ’90
UIMSs: threat or menace?
Encapsulating interactive behaviors
ACM, New York, 333-335
The computer reaches out: the historical continuity of interface design
The case against user interface consistency
Designing for usability—key principles and what designers think