Helmuth Nyborg (Nyborg, Helmuth)

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  Hormones, Sex and Society : The Science of Physicology
  by Helmuth Nyborg
  Hardcover, Greenwood Publishing Group, Incorporated, ISBN 0275946088 (0-275-94608-8)
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  The Rod-And-Frame Test and the Field Dependence Dimension: Some Methodological, Conceptual, and Developmental Considerations
  by Helmuth Nyborg
  Hardcover, Dansk Psykologisk Forlag, ISBN 8787580063 (87-87580-06-3)
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  Scientific Study of General Intelligence: Tribute to Arthur R. Jensen
  by Helmuth Nyborg, H. Nyborg
  Hardcover, Pergamon Pr, ISBN 0080437931 (0-08-043793-1)
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  The Scientific Study of Human Nature: Tribute to Hans J. Eysenck at Eighty
  by H. Nyborg
  Hardcover, Emerald Group Pub Ltd, ISBN 0080427871 (0-08-042787-1)