Butynski, T. M.; Agenonga, U.; Ndera, B.; Hart, J. F. 1997. Rediscovery of the Congo Bay (Itombwe) Owl Phodilus prigoginei. Bulletin of the African Bird Club 4(1): 32-35.
Catterall, M. J. 1992. Conservation priorities for the Albertine Rift Endemic Bird Area. thesis. MSc, Wye College, University of London.
Collar, N. J.; Stuart, S. N. 1985. Threatened birds of Africa and related islands: the ICBP/IUCN Red Data Book. International Council for Bird Preservation, and International Union for Conservation of Nature and Natural Resources, Cambridge, U.K.
Hall, J. S.; Saltonstall, K.; Inogwabini, B.-I.; Omari, I. 1998. Distribution, abundance and conservation status of Grauer's gorilla. Oryx 32: 122-130.
Krüger, P. E.; du Toit, J. G. 2010. Final report on the status, habitat preference and distribution of the Crimsonwing species in Africa (phase 2).
Omari, I.; Hart, J. A.; Butynski, T. M.; Birnashirwa, N. R.; Upoki, A.; M'Keyo, Y.; Bengana, F.; Bashonga, M.; Baguruburnwe, N. 1999. The Itombwe Massif, Democratic Republic of Congo: biological surveys and conservation, with an emphasis on Grauer's gorilla and birds endemic to the Albertine Rift. Oryx 33: 301-322.
Willard, D. E.; Gnoske, T. P.; Kitoyo, R. M. 1998. An elevational survey of the birds of the Mubuku and Bujuku river valleys, Rwenzori Mountains, Uganda. In: H. Osmaston et al (ed.), The Rwenzori Mountains National Park, Uganda, pp. 172-179. Dept. of Geography, Makarere University.
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Recommended citation
BirdLife International (2024) Species factsheet: Shelley's Crimsonwing Cryptospiza shelleyi. Downloaded from
https://datazone.birdlife.org/species/factsheet/shelleys-crimsonwing-cryptospiza-shelleyi on 23/12/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from
https://datazone.birdlife.org/species/search on 23/12/2024.