Parker, Earl R.
McGraw-Hil Book Company, 1967
Buku Teks
Burington, Richard Stevens, author
McGraw-Hill, 1973
Buku Referensi
CRC Press, 1978
Buku Teks
Pakpahan, Sahat, author
Erlangga, 2012
Buku Teks
editor, William H. Beyer
CRC Press, 1987
Buku Referensi