Arya, Atam Parkash, author
McGraw-Hill, 1990
Buku Teks
Goodman, Richard E., author
John Wiley & Sons, 1980
Buku Teks
Dicke, Robert H., author
Addison-Wesley, 1960
Buku Teks
Bransden, Brian H., author
Longman, 1992
Buku Teks
Bransden, Brian H., author
ELBS/Longman, 1990
Buku Teks