Allan M. Collins, A; M.R. Quillian (1969). "Retrieval time from semantic memory". Journal of Verbal Learning and Verbal Behavior. 8 (2): 240–248. doi:10.1016/S0022-5371(69)80069-1. S2CID60922154.
Allan M. Collins, A; M.R. Quillian (1970). "Does category size affect categorization time?". Journal of Verbal Learning and Verbal Behavior. 9 (4): 432–438. doi:10.1016/S0022-5371(70)80084-6.
Allan M. Collins, Allan M.; Elizabeth F. Loftus (1975). "A spreading-activation theory of semantic processing". Psychological Review. 82 (6): 407–428. doi:10.1037/0033-295X.82.6.407. S2CID14217893.
Allan M. Collins, A; M.R. Quillian (1969). "Retrieval time from semantic memory". Journal of Verbal Learning and Verbal Behavior. 8 (2): 240–248. doi:10.1016/S0022-5371(69)80069-1. S2CID60922154.
Allan M. Collins, Allan M.; Elizabeth F. Loftus (1975). "A spreading-activation theory of semantic processing". Psychological Review. 82 (6): 407–428. doi:10.1037/0033-295X.82.6.407. S2CID14217893.