BittermanM. E.ReedP., & KrauskopfJ.The effect of the duration of the US on conditioning and extinction. Amer. J. Psychol., 1952, 45, 256–262.
2.
BrushF. R.Traumatic avoidance learning: the effects of the intensity of the US in acquisition and extinction. Unpublished doctor's dissertation, Harvard Univer., 1956.
3.
BrushF. R.BrushE. S., & SolomonR. L.Traumatic avoidance learning: the effects of CS-US interval with a delayed-conditioning procedure. J. comp. physiol. Psychol., 1955, 45, 285–293.
4.
ChurchR. M.BrushF. R., & SolomonR. L.Traumatic avoidance learning: the effects of CS-US interval with a delayed-conditioning procedure in a free-responding situation. J. comp. physiol. Psychol., 1956, 49, 301–309.
5.
GriceG. R.The relation of secondary reinforcement to delayed reward in visual discrimination learning. J. exp. Psychol., 1948, 38, 1–16.
6.
HamiltonE. L.The effect of delayed incentive on the hunger drive in the white rat. Genet. Psychol. Monogr., 1929, 5, 133–207.
7.
KaminL. J.Traumatic avoidance learning: the effects of CS-US interval with a trace-conditioning procedure. J. comp. physiol. Psychol., 1954, 47, 65–72.
8.
KimbleG. A.Shock intensity and avoidance learning. J. comp. physiol. Psychol., 1955, 48, 281–284.
9.
MowrerO. H., & SolomonL. N.Contiguity vs. drive reduction in conditioned fear: the proximity and abruptness of drive-reduction. Amer. J. Psychol., 1954, 67, 15–25.
10.
SolomonR. L.KaminL. J., & WynneL. C.Traumatic avoidance learning: the outcomes of several extinction procedures with dogs. J. abnorm. soc. Psychol., 1953, 48, 291–302.
11.
SolomonR. L., & WynneL. C.Traumatic avoidance learning: acquisition in normal dogs. Psychol. Monogr., 1953, 67, 1–19.
12.
SolomonR. L., & WynneL. C.Traumatic avoidance learning: the principles of anxiety conservation and partial irreversibility. Psychol. Rev., 1954, 61, 353–385.