GOGUEN, J. «An introduction to algebraic semiotics, with application to user interface design», in C. Nehaniv (ed.),  Computation for Metaphor, Analogy, and Agents, (volume 1562 in the series Lecture Notes in Lecture Notes in Computer Science).

NEHANIV, C. L. «Computation for metaphors, analogy, and agents», in Lecture Notes in Artificial Intelligence 1562, New York: Springer-Verlag.

Last modified: 10/21/2010