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  1.  10
    Latin in Education Latin: Its Place and Value in Education. By C. W. Valentine, M.A., D. Phil. Pp. X+166. London: University of London Press, 1935. Cloth, 6s. [REVIEW]J. F. Duff - 1936 - The Classical Review 50 (01):12-13.
  2.  19
    Ancient Education and its Meaning to Us. By J. F. Dobson. Pp. 205. ('Our Debt to Greece and Rome.') London, Etc.: Harrap, 1932. Cloth, 5s. Net. [REVIEW]J. F. Duff - 1933 - The Classical Review 47 (02):89-.
  3.  6
    A Study of American Intelligence.J. F. Duff - 1925 - The Eugenics Review 17 (2):108.
  4.  5
    On the Relationship of Health to the Psychical and Physical Characters in School Children.J. F. Duff - 1924 - The Eugenics Review 16 (2):148.
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  5.  3
    Genetic Studies of Genius. Vol. I. Mental and Physical Traits of a Thousand Gifted Children.J. F. Duff - 1926 - The Eugenics Review 18 (1):45.
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  6. An Investigation Into the Relation Between Intelligence and Inheritance.J. F. Duff - 1932 - The Eugenics Review 24 (2):143.
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