Compton, Robert R., author
Wiley Eastern Private, 1968
Buku Teks
Hamblin, W. Kenneth (William Kenneth), 1928-, author
Burgen Publishing, 1967
Buku Teks
Zumberge, James H., author
W.M.C. Brown, 1967
Buku Teks
Montgomery, Carla W., author
Wm. C. Brown , 1989
Buku Teks
Gilluly, James, author
W.H. Freeman, 1959
Buku Teks