Col. ill on linning papers.
Translation and revision of : 'Vogelhaltung-Vogelpflege'. Stuttgart : Franckh'sche Verlagshandlung. Keller 1976.
Birdkeeping by Jürgen Nicolai. ISBN 0876669976. Published by T.F.H. in 1980. Publication and catalogue information, links to buy online and reader comments.