• Balen, J.H. van. 1973. A comparative study of the breeding ecology of the Great Tit Parus major in different habitats. Ardea 61: 193.
  • Bromssen. A. von & Jansson, C. 1980. Effects of food addition to Willow Tit. Parus montanus and Crested Tit. P. cristatus at the time of breeding. Ornis Scand. 11: 173178.
  • Dhondt, A.A. & Olaerts, G. 1981. Variations in survival and dispersal with ringing date as shown by recoveries of Belgian Great Tits, Parus major. Ornis Scand. 123: 9698.
  • Feeny, P.P. 1970. Oak tannins and caterpillars. Ecology 51: 565581.
  • Gibb, J.A. 1950. The breeding biology of Great and Blue Titmice. Ornis Scand. 92: 507539.
  • Gibb, J.A. 1955. Feeding rates of Great Tits. Br. Birds 48: 4958.
  • Gibb, J.A. & Betts, M.M. 1963. Food and food supply of nestling tits (Paridae) in Breckland Pine. J. Anim. Ecol. 32: 489533.
  • Källander, H. 1974. Advancement of laying of Great Tits by the provision of food. J. Anim. Ecol. 116: 365367.
  • Kluijver, H.N. 1951. The population ecology of the Great Tit. Parus m. major L. Ardea 39: 1135.
  • Kluijver, H.N. 1971. Regulation of numbers in populations of Great Tits (Parus m. major). In Boer. P.J.den & Gradwell, G.R. (eds) Proc. Advanced Study Institute on Dynamics of Numbers in Populations, Oosterbeek. Wageningen : Centre for Agricultural Publishing and Documentation.
  • Lack, D. 1966. Population Studies of Birds. Oxford : Clarendon Press.
  • Noordwijk, A. van, Balen, J.H. van & Scharloo, W. 1980. Genetic variation in the timing of reproduction in the Great Tit. Ardea 68: 193203.
  • Perrins, CM. 1970. The timing of birds' breeding seasons. Ornis Scand. 112: 242255.
  • Perrins, CM. 1973. Some effects of temperature of breeding in the Great Tit and Manx Shearwater. J. Reprod. Fert., Suppl. 19: 162173.
  • Perrins, CM. 1976. Possible effects of qualitative changes in the insect diet of avian predators. Ornis Scand. 118: 580584.
  • Perrins, CM. 1979. British Tits. London : Collins.
  • Perrins, CM. 1980. Survival of young Great Tits, Parus major. Proc. Int Orn. Congr. XVII: 159174.
  • Perrins, CM. & McCleery, R.H. 1989. Laying dates and clutch-size in the Great Tit. Wilson Bull. 101: 236253.
  • Perrins CM. 1990. Factors affecting clutch-size in Great and Blue Tits. In Blondel, J., Gosler, A., Labreton, J.D. & McCleery. R. (eds) . Population Biology of Passerine Birds. NATO ASI series. Berlin : Springer-Verlag.
  • Varley, G.C., Gradwell, G.R. & Hassell. M.P. 1973. Insect Population Ecology. Oxford : Blackwell Scientific Publications.