Blevins, Robert D.
Van Nostrand Reinhold, 1984
Buku Referensi
Daily, James W.
Addison-Wesley Publishing Company, INC, 1966
Buku Teks SO
Gallavotti, Giovanni
Springer, 2005
Buku Teks SO
Warsi, Z.U.A.
CRC Press, 1999
Buku Teks SO
edited by Jaime Klapp, Anne Cros, Oscar Velasco Fuentes, Catalina Stern, Mario Alberto Rodriguez Meza
Springer, 2012
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