References
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- Clarke , Harrison H. Sept. 1961 . Physical fitness news letter , Sept. , University of Oregon . Series VIII, No. 1
- 1960 . Oregon motor fitness test , Salem , Oregon : State Department of Education .
- Kirchner , Glenn . 1959 . The construction of a battery of tests designed to measure strength, endurance, power, and speed among elementary school age boys , Doctoral dissertation University of Oregon .
- Staley , Seward C. 1953 . Physical exercise programs , St. Louis , Mo. : C. V. Mosby .
- Whittle , Douglas H. 1961 . Effects of elementary school physical education upon some aspects of physical, motor, and personality development of boys twelve years of age . Res. Quart. , 32 : 249 – 60 .