1. Baker NE, Baker EM. A new species of weaver from Tanzania. Bull Br Ornithol Club. 1990;110:51–8.
2. Baker NE, Baker EM. Important bird areas in Tanzania: a first inventory. Dar es Salaam: Wildlife Conservation Society of Tanzania; 2002.
3. Bamford A, Ferrol-Schulte D, Smith H. The status of the Ruipa corridor between the Selous Game Reserve and the Udzungwa Mountains. Frontier; 2009.
4. Dinesen L, Lehmberg T, Rahner MC, Fjeldså J. Biological priorities in the Udzungwa Mountains, Tanzania – based on primates, duikers and birds. Biol Conserv. 2001;99:223–36.
5. Hood L, Cameron A, Daffa RA, Makoti J. Botanical survey. In: Starkey M, Birnie N, Cameron A, Daffa RA, Haddelsey L, Hood L, Johnson N, Kapapa L, Makoti J, Mwangomo E, Rainey H, Robinson W, editors. The Kilombero Valley Wildlife Project: an ecological and social survey in the Kilombero Valley, Tanzania. Edinburgh: Kilombero Valley Wildlife Project; 2002.