edited by R.N. Swamy
Survey University Press, 1983
Buku Teks
edited by John L. Clarke
Blackie Academic, 1993
Buku Teks
edited by G.W. Crabtree and P. Vashishta
North-Holland , 1982
Buku Teks
Black, Bruce J.
Edward Arnold, 1979
Buku Teks
Bazant, Zdenek P., author
CRC Press, 1998
Buku Teks