edited by Cecile DeWitt
Gordon and Beach, Science, 1967
Buku Teks SO
Caroll, Bradley W.
Addison-Wesley, 1996
Buku Teks SO
Abhyankar, K.D.
Tata McGraw-Hill, 1992
Buku Teks SO
Eversberg, Thomas
Springer Nature, 2019
eBooks
Auping, John
AESOP Publications, 2018
Buku Teks SO