Klir, George J.
Fuzzi sets and fuzzy logic : theory and applications
Prentice-Hall, 1995
Buku Teks
Atanassov, Krassimir T.
On intuitionistic fuzzy sets theory
[Springer, Springer], 2012
eBooks
Klir, George J.
Fuzzy sets, uncertainty, and information
Prentice-Hall, 1988
Buku Teks
Fuzzy sets and their applications to cognitive and decision processes / edited by Lotfi A. Zade ...[et al.]
Academic Press, 1975
Buku Teks
Lay, Steven R., 1944-
Convex sets and their applications
John Wiley & Sons, 1982
Buku Teks