References
- Coulter, M. C. (1986): Assortative mating and sexual dimorphism in the Common Tern. Wilson Bulletin 98: 93–100.
- Craik, J. C. A. (1999): Sexual dimorphism of Common terns Sterna hirundo and Arctic terns S. paradisaea. Ringing & migration 19: 311–312.10.1080/03078698.1999.9674198
- Baker, K. (1993): Identification Guide to European Non-Passerines. BTO Field Guide No.24, British Trust for Ornithology, Thetford.
- Becker, P. H., Ludwigs, J-D. (2004): Sterna hirundo Common Tern. BWP Update 6: 9–137.
- Berthold, P. (2001): Bird Migration. A General Survey. Oxford University Series, Oxford.
- Demongin, L. (2016): Identification guide to birds in the Hand. Beauregard-Vendon.
- Eck, S., Fiebig, J., Fiedler, W., Heynen, I., Nicolai, B., Töpfer, T.,Elzen, R., Winker, R., Woog, F. (2011): Measuring birds - Vögel vermessen. Minden: Deutsche Ornithologen-Gesellschaft.
- Fridolfsson A. K, Ellegren H. (1999): A simple and universal method for molecular sexing of non-ratite birds. J Avian Biol. 30: 116–121.10.2307/3677252
- Hernández. M. Á. Campos, F., Martín, R., Santamaría, T. (2011): Usefulness of Biometrics to Analyse Some Ecological Features of Birds, Biometrics In. Midori, A. (ed): Unique and Diverse Applications in Nature, Science, and Technology. InTech.
- Lichieri, D., Spina, F. (2005): Biodiversità dell’avifauna italiana: variabilità mprfologica nei non-Passeriformi. Biol. Cons. Fauna 114: 1–192.
- Morgan, J.H. (2004): Remarks on the taking and recording of biometric measurements in bird ringing. Ring 26, 1: 71–78.10.2478/v10050-008-0058-2
- Rayner, J. M. V. :(1995) Flight mechanics and constraints on flight performance. Israel Journal of Ecology and Evolution 41: 321–342.
- Svensson, L. (1992): Identification Guide to European Passerines, Stockholm
- Wendeln, H. Becker, P. H. (1996): Body mass change in breeding Common Terns Sterna hirundo. Bird Study 43: 85–95.10.1080/00063659609460998
- Zink, R. M., Remsen, J. V. (1986): Evolutionary processes and patterns of geographic variation in birds. Current Ornithology 4: 1–7.