1. Adams, D. W. H. (1962): Radar observations of Bird Migration in Cyprus — Ibis 104, p. 133–146.
2. Bannerman, D. A. (1963): Birds of the Atlantic Islands. Teil 1 — Edinburgh & London.
3. Bateson, P. P. G., u.J. C. T. Nisbet (1961): Autumn migration in Greece — Ibis 103 a, p. 503–514.
4. Bernis, F. (1962): Sobre migración de nuestros Passeriformes Transsaharianos — Ardeola 8, p. 41–119.
5. Brosset, A. (1956): Les Oiseaux du Maroc Oriental de la Mediterranée à Berguent — Alauda 24, p. 161–205.