Horswill, Ian. 1995. “Analysis of Adaptation and Environment.”Artificial Intelligence 73(1–2): 1–30.
Horswill, Ian and Walker, Marilyn A., eds. 1995. AAAI-95. Working Notes of the 1995 AAAI Fall Symposium on Embodied Language and Action, Cambridge MA, November 1995. Menlo Park, California: The AAAI Press.