Frederick II of Hohenstaufen (ca 1245) De Arte Venandi cum Avibus. manuscript.

Ray J (1676) Ornithologiae libri tres: in quibus aves omnes hactenus cognitae in methodum naturis suis convenientem redactae accuratè descripbuntur, descriptiones iconibus. London: John Martyn.

Ray J (1678) The Ornithology of Francis Willughby. John Martyn, London.

Coues E (1874) Field Ornithology: Comprising a Manual of Instruction for Procuring, Preparing and Preserving Birds, and a Check List of North American Birds. Naturalists’ Agency,

Coues E (1890) Handbook of field and general ornithology: A manual of the structure and classification of birds. Macmillan,

Newton A (1896) A Dictionary of Birds. A & C Black, London.

Wood CA, Fyfe FM translators (1943) The Art of Falconry; Being the De Arte Venandi cum Avibus by Frederick II of Hohenstaufen. Stanford: Stanford University Press.

Van Tyne J, Berger AJ (1959) Fundamentals of ornithology. John Wiley & Sons, New York.

Wallace G (1955) An Introduction to Ornithology. New York: Macmillan.

Welty JC (1962) The Life of Birds. Saunders College Publishing, Philadelphia.

Wallace GJ (1963) An Introduction to Ornithology, 2nd edition. New York: Macmillan.

Landsborough AT (1964) A New Dictionary of Birds. Nelson.

Wallace GJ, Mahan HD (1975) An Introduction to Ornithology, 3rd edition. New York: Macmillan.

Faaborg J, Chaplin SB (1988) Ornithology: an ecological approach: Laboratory Manual and Field Exercises. Prentice-Hall,

Brooke M, Birkhead TR (1991) Cambridge encyclopedia of ornithology. Cambridge University Press, Cambridge.

Proctor NS, Lynch PJ (1993) Manual of Ornithology. Avian structure and function. Edwards Brothers Inc. Ann Arbor, Michigan

Gill F (1995) Ornithology. New York: W. H. Freeman and Co.

Podulka S, Rohrbaugh RW, Bonney R (2004) Handbook of bird biology, 2nd edition. Cornell lab of Ornithology, Ithaca, New York:

Gill F (2006) Ornithology, 3rd edition. W. H. Freeman and Co., New York. [first edition 1989, second edition 1995] 

Scott G (2010) Essential ornithology. Oxford University Press, Oxford.

Lovette I, Fitzpatrick J (2016) Handbook of bird biology, 3rd edition. John Wiley & Sons, New York.