Kasatkin, A.S. (Aleksandr Sergeevich), 1899-, author
Mir, 1970
Buku Teks
Theraja, B.L., author
S. Chand, 1982
Buku Teks
Constance, John D., author
McGraw-Hill, 1984
Buku Teks
Cogdell, J.R.
Prentice-Hall, 1990
Buku Teks
Graff, Heinz, author
Edition Leipzig, 1968
Buku Teks