Ader R., 1965, Journal of Comparative and Physiological Psychology, 60, 233, 10.1037/h0022313
Alexander B. K., 1978, Psychopharmacology, 58, 175, 10.1007/BF00426903
Beach F. A., 1954, Psychological Bulletin, 51, 239, 10.1037/h0061176
Brain P., 1979, Life Sciences, 24, 99, 10.1016/0024-3205(79)90119-X
Dalrymple-Alford J. C., 1981, Animal Learning and Behavior, 9, 50, 10.3758/BF03212025
Doty B. A., 1972, Journal of Gerontology, 27, 358, 10.1093/geronj/27.3.358
Elias M. F., 1979, Development of the rodent as a model system of aging
Fiala B., 1977, Developmental Psychobiology, 10, 537, 10.1002/dev.420100607
Greenough W. T., 1972, Psychonomic Science, 27, 279, 10.3758/BF03328961
Hatch A., 1963, Science, 142, 507, 10.1126/science.142.3591.507
Ivinskis A., 1980, Animal Learning and Behavior, 8, 336, 10.3758/BF03199614
Korn J. H., 1968, Journal of Genetic Psychology, 113, 263, 10.1080/00221325.1968.10533829
Morgan M. J., 1975, Quarterly Journal of Experimental Psychology, 27, 615, 10.1080/14640747508400524
Moyer K. E., 1965, Psychonomic Science, 3, 503, 10.3758/BF03343255
Myers R. D., 1963, Psychological Reports, 12, 199, 10.2466/pr0.1963.12.1.199
Sidman M., 1960, Tactics of scientific research
Stebbins W. C., 1962, Journal of the Experimental Analysis of Behavior, 5, 299, 10.1901/jeab.1962.5-299
Yu B. P., 1982, Journal of Gerontology, 37, 130, 10.1093/geronj/37.2.130
Warren J. M., 1982, Developmental Psychobiology, 15, 13, 10.1002/dev.420150104