edited by D.R.J. Owen and A.R. Luxmoore
Pineridge Press, 1980
Buku Teks
Hutchinson, Ian H., 1951-, author
Cambridge University Press, 2015
Buku Teks
Cissell, Robert, author
Houghton Mifflin, 1969
Buku Teks
Knox, David M., author
McGraw-Hill, 1990
Buku Teks
Cissell, Robert, author
Houghton Mifflin, 1964
Buku Teks