Montreal : Mercury Press, 1948 .
948p : , ING.7018 Ej.1 en Sala de Geociencias. 22 cm.

By Harlow, William M..
New York : McGraw-Hill, 1991 0-07-026571-2

Buenos Aires : IICA, 1995 950-99340-7-0

By Bailey, L. H..
New York : Macmillan, 1975

Ottawa : Geological Survey, 1945 .
n. : 25 cm.

Montreal : Canadian Institute of Mining and Metallurgy, 1947 .
v. : 28,5 cm.

Quebec : National Business Publications, 1948 .
v. : 28 cm.

Ottawa : Geological Survey, 1910 .
n. : 23 cm +.

Ottawa : Geological Survey, 1939 .
v. :

By Moore, Elwood S..
Toronto : J.M.Dent & Sons, 1944 .
438 p. : 23 cm.

Ottawa : Dep.of Mines and Technical Survey, 1952 .
167 p. ; 16 cm.

By Levorsen, A. I..
Tulsa : The Am.Ass.of Petroleum Geologists, 1941 .
154 p. : 23 cm.

Toronto : Northern Miner Press Limited, 1946 .
404 p. ; 19 cm.

By Currie, A. W..
Toronto : MacMillan, 1947 .
455 p. : 21 cm.