Alexander, Shillito (1977) The importance of odour, appearance and voice in maternal recognition of the young in the merino ewe. Appl. Anim. Ethol. 3:127-135.
Alexander, Shillito Walser (1978) Visual discrimination between ewes by lambs. Appl. Anim. Ethol. 4:81-85.
Arnold, Boundy, Morgan, Bartle (1975) The role of sight and hearing in the lambs in the location and discrimination between ewes. Appl. Anim. Ethol. 1:167-176.
Boissy, Bouissou (1992) L'influence des réactions de peur sur les capacités d'adaptation des Bovinsàleurs conditions d'élevage. Bull. G.T.V. 92–93–B–427:59-68.
Boissy, Le Neindre (1990) Social influences on the reactivity of heifers: implications for learning abilities in operant conditioning. Appl. Anim. Behav. Sci. 25:149-165.
Bouissou (1985) Contributionàl'étude des relations interindividuelles chez les Bovins domestiques femelles Bos taurus. Thèse Doct. Etat , Univ. P. et M. Curie, Paris; 366.
Bouissou (1990) Effects of estrogen treatment on dominance relationships in cows. Horm. Behav. 24:376-387.
Bouissou, Gaudioso (1982) Effects of early androgen treatment on subsequent social relationships in heifers. Horm. Behav. 16:132-146.
Dasser (1987) Slides of Group Members as Representations of the Real Animals (Macaca fascicularis). Ethology 76:65-73.
Fletcher, Lindsay (1968) Sensory involvement in the mating behaviour of domestic sheep. Anim. Behav. 16:410-414.
Fox (1971) Socio-infantile and Socio-sexual signals in Canids: a Comparative and Ontogenetic Study. Zeitschrift für Tierpsychologie 28:185-210.
Franklin, Hutson (1982) Experiments on attracting sheep to move along a laneway. Appl. Anim. Ethol. , III. Visual stimuli.; 8:457-478.
Geist Mountain sheep: a study in behaviour and evolution , University of Chicago Press, Chicago; 1971, 383.
Gray The psychology of fear and stress , 2nd ed., Cambridge University Press, Cambridge; 1987, 422.
Heird, Whitaker, Bell, Ramsey, Lokey (1986) The effects of handling at different ages on the subsequent learning ability of 2-year-old horses. Appl. Anim. Behav. Sci. 15:15-25.
Herrnstein, Loveland, Cable (1976) Natural concepts in pigeon. J. Exp. Psychol. Anim. Behav. Proc. 2:285-302.
Hutson (1980) Visual field, restricted vision and sheep movement in laneways. Appl. Anim. Ethol. 6:175-187.
Ivinskis (1970) A Study of validity of open-field measures. Australian Journal of Psychology 22:175-183.
Kendrick, Baldwin (1987) Cells in temporal cortex of conscious sheep can respond preferentially to the sight of faces. Science 236:448-450.
Kendrick, Baldwin (1989) Visual responses of sheep temporal cortex cells to moving and stationary human images. Neurosci. Lett. 100:193-197.
Kilgour (1985) The behavioural background to reproduction. Ethology of Farm Animals , Fraser A.F., World Animal Science, Elsevier; 5 A:279-288.
Kilgour (1985) Management of Behaviour. Ethology of Farm Animals , Fraser A.F., World Animal Science, Elsevier; 5 A:445-458.
Kyes, Mayer, Bunneli (1992) Perception of stimuli presented as photographic slides in cynomolgus macaques (Macaca fascicularis). Primates 33(3):407-412.
Lindsay, Fletcher (1972) Ram-seeking activity associated with oestrus behaviour in ewes. Anim. Behav. 20:452-456.
Meddis (1984) Statistics using ranks. A unified approach , Blackwell Publishers, Oxford; 449.
Morgan, Boundy, Arnold, Lindsay (1975) The roles played by the senses of the ewe in the location and the recognition of lambs. Appl. Anim. Ethol. 1:139-150.
Noldus (1991) The Observer: a software system for collection and analysis of observational data. Behavior Research Methods, Instruments and Computers 23:415-429.
Nowak (1991) Senses involved in discrimination of merino ewes at close contact and from a distance by their newborn lambs. Anim. Behav. 42:357-366.
Parrot (1983) A method for the quantification of butting activity in androgen-treated wethers. Applied Animal Ethology 10:319-324.
Parrot, Houpt, Misson (1988) Modifications of the responses of sheep to isolation stress by the use of mirror pannels. Appl. Anim. Behav. Sci. 19:331-338.
Poindron (1974) Etude de la relation mère-jeune chez des Brebis (Ovis aries), lors de l'allaitement. C.R. Acad. Sci. , sére D; 278:2691-2694.
Putu (1990) Maternal behaviour in Merino ewes during the first two days after parturition and survival of lambs. Ph. D. Thesis, University of Western Australia; .
Romeyer, Bouissou (1992) Assessment of fear reactions in domestic sheep, and influence of breed and rearing conditions. Appl. Anim. Behav. Sci. 34:93-119.
Rosenfeld, Van Hoesen (1979) Face recognition in the rhesus monkey. Neuropsychol. 17:503-509.
Schaller, Mirza (1974) On the behaviour of Punjab Urials (Ovis orientalis punjabiensis). Behaviour of Ungulates and its Relation to Management, Geist V., Walther F.R., International Union for Conservation of Nature, Morges, Switzerland; .
Schrier, Angarella, Povar (1984) Studies of concept formation by stumptailed monkeys: concept human, monkeys and letter A. J. Exp. Psychol. Anim. Behav. Proc. 10:564-584.
Shillito (1975) A comparison of the role of vision and hearing in lambs finding their own dams. Appl. Anim. Ethol. 1:369-377.
Shillito Walser (1978) A comparison of the role of vision and hearing in ewes finding their own lambs. Appl. Anim. Ethol. 4:71-79.
Shillito Walser (1980) Maternal recognition and breed identity in lambs living in a mixed flock of Jacob, Clun Forest and Dalesbreed sheep. Appl. Anim. Ethol. 6:221-231.
Siegel Non parametric statistics for the behavioral sciences , McGraw Hill Book Co., New York; 1956, 312.
Swartz (1983) Species discrimination in infant pigtail macaques with pictorial stimuli. Develop. Psychobiol. 16:219-231.
Vandenheede, Bouissou (1993) Sex differences in fear reactions in sheep. Appl. Anim. Behav. Sci. 37:39-55.
Vandenheede, Bouissou (1993) Effect of androgen treatment on fear reactions in ewes. Horm. Behav. 27:435-448.
Yoshikubo (1985) Species discrimination and concept formation by rhesus monkeys (Macaca mulatta). Primates 26:285-299.
