Mills, Gordon H.
Rinehart, 1954
Buku Teks
general editor, Philip Rubens
Henry Holt and Company, 1992
Buku Referensi
Kutyniok, Gitta, editor
[Springer, ], 2012
eBooks
Arnold, Steven F., author
John Wiley & Sons, 1981
Buku Teks
Puri, Madan Lal
John Wiley & Sons, 1971
Buku Teks