S. Mac Lane
"New York: Springer-Verlag, 1994",
Buku Teks
Wood, Leigh N.
[Springer, Springer], 2012
eBooks
Russel Sage Foundation, 2004
Buku Teks
Mimi Sheller and Kevin Hannam, editors
Routledge, Taylor & Francis Group, 2018
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Cannell, D.M.
Society for Industrial and Applied Mathematics, 2001
eBooks