References
- Armstrong, E. A. 1949. Bird Life (London).
- Crook, J. H. 1961. The Fodies of the Seychelles Islands. Ibis 103a; 517–48.
- Lack, David. 1946. Life of the Robin (London).
- Lorenz, K. Z. 1952. King Solomon's Ring (London).
- Roberts. N. L. 1941. Breeding activities of three common species. Emu 41: 185–94.
- Robinson, Angus. 1956. The reproductive cycle of Gymnorhina dorsalis. Emu 56: 233–6.
- Snow, D. W. 1958. Breeding of Blackbirds at Oxford. Ibis 100: 1–30.