Literature
- Brom, T. G. 1986. Microscopic identification of feathers and feather fragments of Palearctic birds. Bijdragen tot de dierkunde 56 (2): 181-204.
- Brom, T. G. 1991a. The diagnostic and phylogenetic significance of feather structures. Published thesis, University of Amsterdam.
- Brom, T. G. and T. G. Prins 1989. Microscopic investigation of feather remains from the head of the Oxford Dodo, Raphus cucullatus. J. Zool., Lond. 218: 233-246.
- Chandler, A. C. 1916. A study of the structure of feathers, with reference to their taxonomic significance. University of California publications in zoology vol. 13: 243-446.
- Dunning, J. B. Jr. (ed.). 1993. CRC Handbook of Avian Body Masses. CRC Press, Boca Raton, Florida. 371 pp.
- Laybourne, R. C., B. A. Sabo and A. Morningstar 1992. Basic technique for preparation of down for examination with the scanning electron microscope. Auk 109: 195-197.
- Shamoun, J. and Y. Yom-Tov [ 1995. ]. The Microstructure of Feathers of Israeli Birds. Publ. Tel Aviv University, 302 pp.