HaysR.Psychology of the scientist: III. Introduction to “Passages from the ‘idea books’ of Clark L. Hull.”Percept. mot. Skills, 1962, 15, 803–806.
7.
HovlandC. I.Clark Leonard Hull, 1884–1952. Psychol. Rev., 1952, 59, 347–350.
8.
HullC. L.Principles of behavior. New York: Appleton-Century, 1943.
9.
HullC. L.Clark L. Hull. In BoringE. G.LangfeldH. S.WernerH.YerkesR. M. (Eds.), A history of psychology in autobiography. Vol. IV. Worcester: Clark Univer. Press, 1952. Pp. 143–162.
10.
HullC. L.Psychology of the scientist: IV. Passages from the ‘idea books’ of Clark L. Hull. Percept. mot. Skills, 1962, 15, 807–882.
11.
MuellerP.L'apport scientifique de C. L. Hull. Schweiz. Z. Psychol. Anwend., 1954, 13, 271–287.
12.
MuellerP.La aportacion cientifica de C. L. Hull. Rev. Psicol. gen. apl., Madrid, 1958, 13, 245–265.