Maguire, D.E. (Dennis E.)
Hodder & Stoughton, 1988
Buku Teks
Frederick E. Giesecke [and others]
Pearson education International, Prentice Hall, 2009
Buku Teks
Sidheswar, N.
ata McGraw-Hill, 1980
Buku Teks
French, Thomas Ewing, 1871-1944
McGraw-Hill, 1978
Buku Teks
by Thomas E. French [and others]
McGraw-Hill, 1992
Buku Teks