Groves, Peter J., author
Cavendish, 1995
Buku Teks
by George A. Bermann ... [et al.]
West Pub. Co., 1993
Buku Teks
Lasok, Dominik, author
Butterworth, 1991
Buku Teks
Cabanellas, Guillermo, author
VCH, 1991
Buku Teks
Kapteyn, P.J.G., author
Sweet and Maxwell, 1973
Buku Teks