White, C. Langdon, Foscue, Edwin J., and McKnight, Tom L. Regional Geography of Anglo-America. 3rd edition. Englewood Cliffs (N.J.), Prentice-Hall, Inc., 1964. 524 pages, maps, illus., chapter bibliographies, appendices, index. - Crowley, John (Cahiers de géographie du Québec, 1963)