Pattern discrimination in the near-ultraviolet by pigeonsEMMERTON, J.Perception & psychophysics. 1983, Vol 34, Num 6, pp 555-559, issn 0031-5117Article

STIMULUS-DEPENDENT ASYMMETRY IN CLASSICAL AND INSTRUMENTAL DISCRIMINATION LEARNING BY PIGEONSDELIUS JD; EMMERTON J.1978; PSYCHOL. REC.; USA; DA. 1978; VOL. 28; NO 3; PP. 425-434; BIBL. 20 REF.Article

The pigeon's discrimination of movement patterns (Lissajous figures) and contour-dependent rotational invarianceEMMERTON, J.Perception (London. Print). 1986, Vol 15, Num 5, pp 573-588, issn 0301-0066Article

POLARIZED LIGHT DISCRIMINATION BY PIGEONS AND AN ELECTRORETINOGRAPHIC CORRELATE.DELIUS JD; PERCHARD RJ; EMMERTON J et al.1976; J. COMP. PHYSIOL. PSYCHOL.; U.S.A.; DA. 1976; VOL. 90; NO 6; PP. 560-571; BIBL. 30 REF.Article

SPECTRAL TRANSMISSION OF THE OCULAR MEDIA OF THE PIGEON (COLUMBA LIVIA)EMMERTON J; SCHWEMER J; MUTH I et al.1980; INVEST. OPHTHALMOL. VISUAL SCI.; USA; DA. 1980; VOL. 19; NO 11; PP. 1382-1387; BIBL. 23 REF.Article

The pigeon's sensitivity to ultraviolet and visible lightEMMERTON, J; REMY, M.Experientia. 1983, Vol 39, Num 10, pp 1161-1163, issn 0014-4754Article

COLOUR MIXING AND COLOUR PREFERENCES IN NEONATE GULLSDELIUS JD; THOMPSON G; ALLEN KL et al.1972; EXPERIENTIA; SUISSE; DA. 1972; VOL. 28; NO 10; PP. 1244-1246; ABS. ALLEM.; BIBL. 17REF.Serial Issue

Classical heart-rate conditioning and differentiation of visual CS with an appetitive UCS in pigeonsKLINKENBERG, T; DELIUS, J. D; EMMERTON, J et al.Behavioural processes. 1984, Vol 9, Num 1, pp 23-30, issn 0376-6357Article

Picture-object recognition in pigeonsDELIUS, J. D; EMMERTON, J; HÖRSTER, W et al.Cahiers de psychologie cognitive. 1999, Vol 18, Num 5-6, pp 621-656, issn 0249-9185Article

Unexpected discrimination strategy used by pigeonsVON FERSEN, L; EMMERTON, J; DELIUS, J. D et al.Behavioural processes. 1992, Vol 27, Num 2, pp 139-150, issn 0376-6357Article