Buku Teks
Abell, George O., author
Holt Rinehart and Winston, 1974
Buku Teks
Oparin, A., author
Foreign Languages Publishing House, 1960
Buku Teks
Nicolson, Iain, author
Horus Editions, 1995
Buku Referensi
Krauskopf, Konrad B., author
McGraw-Hill, 2008
Buku Teks