Archer (1971) Sex differences in emotional behaviour. A reply to Gray and Buffery. Acta Psychol. 35:415-429.
Archer (1973) A further analysis of responses to a novel environment by testosterone-treated chicks. Behav. Biol. 9:389-396.
Archer (1974) Sex differences in the emotional behaviour of three strains of laboratory rats. Anim. Learn. Behav. 2:43-48.
Archer (1975) Rodent sex differences in emotional and related behaviour. Behav. Biol. 14:451-479.
Archer (1977) Testosterone and persistence in mice. Anim. Behav. 25:479-488.
Arnold (1985) Parturient behaviour. World Anim. Sci. 5 A:335-347.
Beatty, Beatty (1970) Hormonal determinants of sex differences in avoidance behavior and reactivity to electric shock in the rat. J. Comp. Physiol. Psychol. 73:446-455.
Boissy, Bouissou (1988) Effects of early handling on heifer's subsequent reactivity to humans and to unfamiliar situations. Appl. Anim. Behav. Sci. 20:259-273.
Bouissou (1985) Contribution à l'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 (1992) La relation homme-animal: conséquences et possibilités d'amélioration. I.N.R.A. Prod. Anim. 5:303-318.
Bouissou, Gaudioso (1982) Effects of early androgen treatment on subsequent social relationships in heifers. Horm. Behav. 16:132-146.
Broadhurst (1957) Determinants of emotionality in the rat. I. Situational factors. Br. J. Psychol. 48:1-12.
Broadhurst (1958) Determinants of emotionality in the rat. III. Strain differences. J. Comp. Physiol. Psychol. 51:55-59.
Buirski, Plutchik, Kellerman (1978) Sex differences, dominance and personality in the chimpanzee. Anim. Behav. 26:123-129.
Crepeau, Newman (1991) Gender differences in reactivity of adult squirrel monkeys to short-term environmental challenges. Neurosci. Biobehav. Rev. 15:469-471.
Diaz-Veliz, Urresta, Dussaubat, Mora (1991) Effects of estradiol replacement in ovariectomized rats on conditioned avoidance responses and other behaviors. Physiol. Behav. 50:61-65.
Goddard, Beilharz (1982) Genetic and environmental factors affecting the suitability of dogs as guide dogs for the blind. Theor. Appl. Genet. 62:97-102.
Goddard, Beilharz (1983) Genetics of traits which determine the suitability of dogs as guide-dogs for the blind. Appl. Anim. Ethol. 9:299-315.
Goddard, Beilharz (1984) A factor analysis of fearfulness in potential guide dogs. Appl. Anim. Behav. Sci. 12:253-265.
Grandin (1980) Bruises and carcass damages. Int. J. Stud. Anim. Prob. 1:121-137.
Gray (1971) Sex differences in emotional behaviour in mammals including man: endocrine bases. Acta Psychol. 35:29-46.
Gray The Psychology of Fear and Stress , 2nd Edn., Cambridge University Press, Cambridge; 1987, 422.
Gray, Buffery (1971) Sex differences in emotional and cognitive behaviour in mammals including man: adaptative and neural bases. Acta Psychol. 35:89-111.
Gray, Levine, Broadhurst (1965) Gonadal hormone injections in infancy and adult emotional behaviour. Anim. Behav. 13:33-45.
Hargreaves, Hutson (1990) The effect of gentling on heart rate, flight distance and aversion of sheep to a handling procedure. Appl. Anim. Behav. Sci. 26:243-252.
Hemsworth, Barnett (1987) Human-animal interactions. The Veterinary Clinics of North America, Food Animal Practice , E.O. Price, Saunders, Philadelphia, PA; 339-356.
Hemsworth, Barnett (1991) The effects of aversively handling pigs, either individually or in groups, on their behaviour, growth and corticosteroids. Appl. Anim. Behav. Sci. 30:61-72.
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.
Hurnik, King, Robertson (1975) Oestrus and related behaviour in post-partum Holstein cows. Appl. Anim. Ethol. 2:55-68.
Jone (1987) Fear and fear responses: an hypothetical consideration. Med. Sci. Res. 15:1287-1290.
Jones (1987) The assessment of fear in the domestic fowl. Cognitive Aspects of Social Behaviour in the Domestic Fowl , R. Zayan, I.J.H. Duncan, Elsevier, Amsterdam; 40-81.
Jones, Hughes (1981) Effects of regular handling on growth in male and female chicks of broiler and layer strains. British Poultry Science 22:461-465.
Jones, Mills (1983) Estimation of fear in two lines of domestic chick correlations between various methods. Behavioural Processes 8:243-253.
Kiddy (1977) Variation in physical activity as an indication of oestrus in dairy cows. J. Dairy Sci. 60:235-243.
Lindsay, Fletcher (1972) Ram-seeking activity associated with oestrus behaviour in ewes. Anim. Behav. 20:452-456.
Lyons, Price, Moberg (1988) Individual differences in temperament of domestic dairy goats: constancy and change. Anim. Behav. 36:1323-1333.
Mateo, Estep, McCann (1991) Effects of differential handling on the behaviour of domestic ewes (Ovis aries). Appl. Anim. Behav. Sci. 32:45-54.
Meddis Statistics Using Ranks. A Unified Approach , Blackwell, Oxford; 1984, 449.
Meyers (1962) Critical period for the facilitation of exploratory behaviour by infantile experience. J. Comp. Physiol. Psychol. 55:1099-1101.
Mills, Faure (1986) The estimation of fear in the domestic quail: correlations between various methods and measures. Biol. Behav. 11:235-243.
Murphy (1978) The practical problems of recognizing and measuring fear and exploration behaviour in the domestic fowl. Anim. Behav. 26:422-431.
Ørskov, Fraser, McHattie (1974) Cereal processing and food utilization by sheep 2 A note on the effect of feeding unprocessed barley maize oats and wheat on food utilization by early-weaned lambs. Animal Production 18:85-88.
Noldus (1991) The observer: a software system for collection and analysis of observational data. Behav. Res. Methods, Instrum. Comput. 23:415-429.
Pfaff, Zigmond (1971) Neonatal androgen effects on sexual and non-sexual behaviour of adult rats tested under various hormone regimes. Neuroendocrinology 7:129-145.
Putu (1990) Maternal behaviour in Merino ewes during the first two days after parturition and survival of lambs. Ph.D. thesis, The University of Western Australia; .
Rogers (1976) Males hormones and behaviour. Exploring Sex Differences , B. Lloyd, J. Archer, Academic Press, New York; 157-184.
Romeyer, Bouissou (1992) Assessment of fear reactions in domestic sheep, and influence of breed and rearing conditions. Appl. Anim. Behav. Sci. 34:93-119.
Siegel Non Parametric Statistics for the Behavioral Sciences , McGraw-Hill, New York; 1956, 312.
Thompson, Wright (1979) ‘Persistence’ in rats: effects of testosterone. Physiol. Psychol. 7:291-294.
Vandenheede, Bouissou (1993) Effect of androgen treatment on fear reactions in ewes. Horm Behav, (submitted); .
Van der Staay, Kerbusch, Raaijmakers (1990) Genetics correlations in validating emotionality. Behav. Genetics 20:51-62.