Smith, Ella Thea
Teacher's manual to accompany exploring biology / Ella Thea Smith
Harcourt, Brace & World, 1961
 Buku Teks
Smith, Ella Thea
Exploring biology : the science of living things
Harcourt, Brace & World, 1959
 Buku Teks
Mader, Sylvia S.
Biology
McGraw-Hill , 1998
 Buku Teks
Case, James F.
Biology
Macmillan, 1979
 Buku Teks
Ritchie, Donald D.
Biology
Addison-Wesley, 1983
 Buku Teks