Dhogal, P.S., author
Tata McGraw-Hill, 1995
Buku Teks
Graff, Heinz, author
Edition Leipzig, 1968
Buku Teks
Korn, Granino A., author
McGraw-Hill, 1965
Buku Teks
Kasatkin, A.S. (Aleksandr Sergeevich), 1899-, author
Mir, 1970
Buku Teks
Theraja, B.L., author
S. Chand, 1982
Buku Teks