Shockley, James E., author
Holt, Rinehart and Winston , 1976
Buku Teks
Horner, Donald H., author
Rinehart, 1973
Buku Teks
Reid, Constance
Crowell, 1959
Buku Teks
Armstrong, James W., author
Macmillan, 1976
Buku Teks
Campbell, Hugh G., author
Macmillan, 1974
Buku Teks