Steel, E.W., author
McGraw-Hill, 1979
Buku Referensi
Bakshi, S.P.
CBS Publisher, 1992
Buku Teks
David Jin, Sally Lin, editor
[, Springer-Verlag], 2012
eBooks
Fox, J. A.
Macmillan, 1977
Buku Teks
Steel, E.W. (Ernest William)
McGraw-Hill, 1960
Buku Teks