Keosian,John
Origin of life/John Keosian
Reinhold Publishing Corporation, 1964
 Buku Teks
Branley, Franklyn M.
Science horizon : The world of life / Franklyn M. Branley, Milton O. Pella, and John Urban
Ginn and Company, 1965
 Buku Teks
Belk, Collen
Biology science for life
Pearson - Benjamin Cummings, 2008
 Buku Teks
Presson, Joelle
Biology: dimensions of life
McGraw-Hill, 2008
 Buku Teks
Belk, Collen
Biology : science for life
Pearson Prentice Hall, 2007
 Multimedia