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- [2] Geography by Grades BULLETIN OF THE AMERICAN GEOGRAPHICAL SOCIETY OF NEW YORK, 1913, 45 (03): : 220 - 220
- [7] Mathematical Geography and Astronomy for 'Oberprima' Grades PETERMANNS MITTEILUNGEN, 1925, 71 (1-2): : 31 - 31
- [9] Tentative Course of Study in Geography for the Primary Grades, Intermediate Grades, Junior High School JOURNAL OF EDUCATIONAL RESEARCH, 1929, 19 (01): : 62 - 63