William W. Gaver (1991)
Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, 79-84.
DOI: https://doi.org/10.1145/108844.108856
Abstract. Gaver's foundational HCI paper on technology affordances — sequential affordances, nested affordances, and the relationship between perceived affordance and actual affordance. The reference cited in modern affordance-design literature.
Tags: perception affordance foundational