ArmusH. L.GarlichM. M.Secondary reinforcement strength as a function of schedule of primary reinforcement. J. comp. physiol. Psychol., 1961, 54, 56–58.
2.
D'AmatoM. R.LachmanR.KivyP.Secondary reinforcement as affected by reward schedule and testing situation. J. comp. physiol. Psychol., 1958, 51, 737–741.
3.
FoxR. E.KingR. A.The effects of reinforcement scheduling on the strength of a secondary reinforcer. J. comp. physiol. Psychol., 1961, 54, 266–269.
4.
KleinR. M.Intermittent primary reinforcement as a parameter of secondary reinforcement. J. exp. Psychol., 1959, 58, 423427.
5.
MasonD. J.The relation of secondary reinforcement to partial reinforcement. J. comp. physiol. Psychol., 1957, 50, 264–268.
6.
SaltzmanI. J.Learning in the absence of primary reinforcement: A study of secondary reinforcement. J. comp. physiol. Psychol., 1949, 42, 161–173.
