Wildgen, W. (1982). Catastrophe theoretic semantics: An elaboration and application of René Thom's theory. J. Benjamins.
Lua i Stíl Chicago (17ú heag.)Wildgen, Wolfgang. Catastrophe Theoretic Semantics: An Elaboration and Application of René Thom's Theory. Amsterdam ; Philadelphia: J. Benjamins, 1982.
Lua MLA (9ú heag.)Wildgen, Wolfgang. Catastrophe Theoretic Semantics: An Elaboration and Application of René Thom's Theory. J. Benjamins, 1982.
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