Bhatnagar, S.S.
Macmillan, 1935
Buku Teks
edited by Charles J. O'conner
World Scientific, 1993
Buku Teks
Dinas Penerbitan Balai Pustaka, 1956
Buku Referensi
Hewitt, Paul G.
Pearson - Addison Wesley, 2008
Buku Teks
Bentley, John P.
Prentice-Hall, 2005
Buku Teks