Antonio Bahamonde (1985)

Cahiers de Topologie et Géométrie Différentielle Catégoriques

Manfred Wischnewsky (1972)

Mathematische Zeitschrift

Dawson, R. J. MacG., Paré, R., Pronk, D. A. (2006)

Theory and Applications of Categories [electronic only]

Carboni, A., Janelidze, G. (2006)

Theory and Applications of Categories [electronic only]

Ageron, Pierre (2001)

Theory and Applications of Categories [electronic only]

Cockett, J.R.B., Seely, R.A.G. (2007)

Theory and Applications of Categories [electronic only]

Antoni Wiweger (1984)

Colloquium Mathematicae

Awodey, Steve, Warren, Michael A. (2005)

Theory and Applications of Categories [electronic only]

R. J. Wood (1985)

Cahiers de Topologie et Géométrie Différentielle Catégoriques

C. Henry (1992)

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Bourn, D., Janelidze, G. (1998)

Theory and Applications of Categories [electronic only]

Fiore, T.M. (2007)

Journal of Homotopy and Related Structures