Springer, 2012
eBooks
Sri Wahyuni, Indah Emilia Wijayanti, Dian Ariesta Yuwaningsih, Ari Dwi Hartanto
Gadjah Mada University Press, 2016
Buku Teks SO
Cohn, P.M.
Academic Press, 1985
Buku Teks SO
Passman, Donald S.
Wadsworth & Brooks, 1991
Buku Teks SO
Szasz, F.A.
John Wiley & Sons, 1981
Buku Teks SO