S. Mac Lane
"New York: Springer-Verlag, 1994",
Buku Teks
Longyear, Christopher Rudson, author
Mouton, 1971
Buku Teks
Jingrui, He, author
[, Springer-Verlag], 2012
eBooks
Williams, G.B.
Pergamon Press, 1984
Buku Teks
Chametzky, Robert A.
Blackwell, 2000
Buku Teks