BarrowsHarlan H. “Geography as human ecology.” Annals of the Association of American Geographers, 13: March, 1923, 1–14.
2.
BowmanIsaiah. Geography in Relation to the Social Sciences. (Part V, Report of the Commission on Social Studies. Charles Scribner's Sons: New York, 1934, 382 pp.)
3.
BryanP. W.Man's Adaptation of Nature. (Henry Holt and Company: New York, 1933, 386 pp.)
4.
CarterEdwakd C. “The Far East in American public education.” Proceedings of the National Education Association, 71: 1933, 233–236.
5.
FleureH. J.The Geographical Background of Modern Problems. (Longmans, Green and Company, Ltd.: New York, 1932, 85 pp.)
6.
The National Council of Geography Teachers is sponsoring the publication of Geography Education Scries, under the editorship of George J. Miller, in order to put into permanent and convenient form the excellent ‘teaching aids’ that have appeared in the Journal of Geography in recent years. “Teaching Unit on Japan,” by Walter S. Crewson, and “Making a Living in China,” by Minnie M. Duffield are found in the first volume of the Series: Geography: How to Teach It. (McKnight and McKnight: Bloomington, Ill., 1935, 188 pp.)
7.
HudginsB. “Geography in a liberal arts curriculum.” Education, 56: February, 1936, 371–376.
8.
ParkerEdith P. “The nature of units in a course of study in geography.” Baltimore Bulletin of Education, 8: December, 1929, 49–56.
9.
SmithW. O. L. “Citizenship through geography.” New Statesman and Nation, 8: July 14, 1934, 66–67.
10.
ThrallsZoe A., and ReederEdwin H.Geography in the Elementary Schools. (Rand, McNally and Company: New York, 1931, 441 pp.)
11.
“The Teaching of Geography.” The Thirty-Second Yearbook of this Society. (Public School Publishing Company: Bloomington, Ill., 1933, 615 pp.)