Brumblay, Ray U.
Barnes & Noble, 1964
Buku Teks
Willard, Hobart H. (Hobart Hurd), 1881-1974
D. Van Nostrand, 1956
Buku Teks
Day, R.A.
Prentice-Hall, 1958
Buku Teks
Pierce, Willis Conway
John Wiley & Sons, 1958
Buku Teks
Alexeyef, V.
Mir, 1969
Buku Teks