Springer Cham, 2019
eBooks
Kalat, James W.
Thomson/Wadsworth, 2007
Buku Teks SO
editors: R. T. Bottle, [and] H. V. Wyatt
Butterworth, 1971
Buku Referensi
Leith, John D.
Burgess, 1970
Buku Teks SO
Truskey, George A.
Pearson/Prentice Hall, 2004
Buku Teks SO