Healy, W.P., author
Academic Press, 1982
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
Mathur, Vishnu Swarup, author
CRC Press, 2009
Buku Teks