BoringE. G.LangfeldH. S., & WeldH. P.Foundations of psychology. New York: Wiley, 1948.
2.
FishmanR., & TallaricoR. B.Studies of visual depth perception: I. Blinking as an indicator response in chicks. Percept. Mot. Skills, 1961, 12, 247–250.
GibsonJ. J.The perception of the visual world. New York: Houghton Mifflin, 1950.
5.
Hernandez-PeonR.ScherrerH., & JouvetM.Modification of electric activity in cochlear nucleus during “attention” in unanesthetized catsScience, 1956, 123, 331–332.
6.
SiegelS.Non-parametric statistics. New York: McGraw-Hill, 1956.
7.
TallaricoR. B.Studies of visual depth perception: III. Choice behavior of newly hatched chicks on a visual cliff. Percept. Mot. Skills, 1961, 12, 259–262.