Freethy, Ron (1987): The Auks: an ornithologist's guide. Facts on File, New York.
ISBN0-8160-1696-8
Gaston, Anthony J. & Jones, Ian (1998) The Auks, Alcidae. Oxford University Press, Oxford.
ISBN0-19-854032-9
Mitchell, P. Ian; Newton, Stephen F.; Ratcliffe, Norman & Dunn, Timothy E. (eds.) (2004): Seabird Populations of Britain and Ireland. Poyser, London.
ISBN0-7136-6901-2
Mullarney, Killian; Svensson, Lars; Zetterström, Dan & Grant, Peter J. (1999): Collins Bird Guide. HarperCollins, London.
ISBN0-00-711332-3
Nettleship, David, N. & Birkhead, Tim R. (eds.) (1985): The Atlantic Alcidae. Academic Press, London.
ISBN0-12-515671-5
Perry, Richard (1940) Lundy, Isle of Puffins. Lindsey Drummond, London
Harris, Michael P. & Wanless, Sarah (2006): Laying a big eg on a little ledge:does it help a female Common Guillemot if Dad's there? British Birds99: pp 230-235
Humphreys, Elizabeth M.; Wanless, Sarah & Bryant, David M. (2007) Elevated metabolic costs while resting on water in a surface feeder: the Black-legged Kittiwake Rissa tridactyla. Ibis149:pp. 106-111
Johnson, Robert A. (1941): Nesting behavior of the Atlantic Murre.Auk58(2):pp 153-163
Freethy, Ron (1987): The Auks: an ornithologist's guide. Facts on File, New York.
ISBN0-8160-1696-8
Gaston, Anthony J. & Jones, Ian (1998) The Auks, Alcidae. Oxford University Press, Oxford.
ISBN0-19-854032-9
Mitchell, P. Ian; Newton, Stephen F.; Ratcliffe, Norman & Dunn, Timothy E. (eds.) (2004): Seabird Populations of Britain and Ireland. Poyser, London.
ISBN0-7136-6901-2
Mullarney, Killian; Svensson, Lars; Zetterström, Dan & Grant, Peter J. (1999): Collins Bird Guide. HarperCollins, London.
ISBN0-00-711332-3
Nettleship, David, N. & Birkhead, Tim R. (eds.) (1985): The Atlantic Alcidae. Academic Press, London.
ISBN0-12-515671-5
Perry, Richard (1940) Lundy, Isle of Puffins. Lindsey Drummond, London
Harris, Michael P. & Wanless, Sarah (2006): Laying a big eg on a little ledge:does it help a female Common Guillemot if Dad's there? British Birds99: pp 230-235
Humphreys, Elizabeth M.; Wanless, Sarah & Bryant, David M. (2007) Elevated metabolic costs while resting on water in a surface feeder: the Black-legged Kittiwake Rissa tridactyla. Ibis149:pp. 106-111
Johnson, Robert A. (1941): Nesting behavior of the Atlantic Murre.Auk58(2):pp 153-163