Ridley, Mark, author
Blackwell Scientific, , 1993"
Buku Teks
Volpe, E. Peter (Erminio Peter), author
Universal Books Stall, 1996"
Buku Teks
Solbrig, Otto Thomas
Addison-Wesley, 1979
Buku Teks
Eldredge, Niles
McGraw-Hill, 1989
Buku Teks
Weller, J. Marvin
McGraw-Hill, 1969
Buku Teks