A Practical Handbook of British Birds. Vol. I, Vol. II H. F. Witherby Ernst Hartert Annie C. Jackson F. C. R. Jourdain C. Oldham N. F. Ticehurst

Publikováno v: Science Progress in the Twentieth Century (1919-1933), 1924 Jul 01. 19(73), 156-157.

Externí odkaz: https://www.jstor.org/stable/43430654

The Handbook of British Birds. IV H. F. Witherby F. C. R. Jourdain N. F. Ticehurst B. W. Tucker

Autor: Nice, Margaret M.

Publikováno v: Bird-Banding, 1940 Oct 01. 11(4), 180-181.

Externí odkaz: https://www.jstor.org/stable/4509639

British Birds H. F. Witherby

Publikováno v: The Auk, 1908 Apr 01. 25(2), 243-244.

Externí odkaz: https://www.jstor.org/stable/4070732

A hand-list of British birds, with an account of the distribution of each species in the British Isles and abroad. By Ernst Hartet, F. C. R. Jourdain, N. F. Ticehurst and H. F. Witherby

Autor: N. F. Ticehurst, H. F. Witherby, Ernst Hartert, F. C. R. Jourdain

Publikováno v: A hand-list of British birds, with an account of the distribution of each species in the British Isles and abroad. By Ernst Hartert, F. C. R. Jourdain, N. F. Ticehurst and H. F. Withersby.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::680ef0d577534da7fb921b454b554cdf
https://doi.org/10.5962/bhl.title.23976

A Check List of British Birds. With a Short Account of the Status of Each. (Revised Edition). Compiled from "The Handbook of British Birds" H. F. Witherby

Autor: Nice, Margaret M.

Publikováno v: Bird-Banding, 1942 Apr 01. 13(2), 96-96.

Externí odkaz: https://www.jstor.org/stable/4509736