1. The AXIOM computer algebra system applied to computational category theory. Lecture at the 2nd IMACS Conference;Brown,1996
2. The Todd–Coxeter procedure and left Kan extensions;Carmody;J. Symb. Comput.,1995
3. Categories for the Working Mathematician;Mac Lane,1971
4. Rydeheard, D., 1996. Re: Mechanization of Category Theory. Available from http://www.mcs.anl.gov/qed/mail-archive/volume-3/0139.html
5. Categories and Computer Science;Walters,1991