Cairncross, Sandy, author
John Wiley & Sons, 1993
Buku Teks
John Wiley & Sons, 1977
Buku Teks
edited by Richard Feachem, Michael McGarry, Duncan Mara
John Wiley & Sons, 1980
Buku Teks
Bitton, Gabriel, author
John Wiley & Sons, 1980
Buku Teks
Rich, Linvil G., author
McGraw-Hill, 1973
Buku Teks