Buffaloe, Neal D.
Concepts of bilogy : a cultural perspective
Prentice-Hall, 1973
 Buku Teks
Mader, Sylvia S.
Inquiry into life
McGraw-Hill, Higher Education, 2006
 Buku Teks
Mader, Sylvia S.
Inquiry into life
W.C. Brown , 1988
 Buku Teks
Postlethwait, John H.
The nature of life
McGraw-Hill Publishing Company, 1989
 Buku Referensi
Mader, Sylvia S.
Inquiry into life / Sylvia S. Mader
McGraw-HIll, 2003
 Buku Teks