Angoff, W. H. 1., & Angoff, W. H. 1. (1971). The College Board Admissions Testing Program: A technical report on research and development activities relating to the scholastic aptitude test and achievement test. New York, New York: College Entrance Examination Board.

Angoff, William H. 1919-, and William H. 1919- Angoff. The College Board Admissions Testing Program: A Technical Report On Research and Development Activities Relating to the Scholastic Aptitude Test and Achievement Test. New York, New York: College Entrance Examination Board, 1971.

Angoff, William H. 1919-, and William H. 1919- Angoff. The College Board Admissions Testing Program: A Technical Report On Research and Development Activities Relating to the Scholastic Aptitude Test and Achievement Test. New York, New York: College Entrance Examination Board, 1971.