Rujukan Enggang kelabu Malabar

  1. BirdLife International (2020). "Ocyceros griseus". Senarai Merah Spesies Terancam IUCN. 2020: e.T22682421A182384253. doi:10.2305/IUCN.UK.2020-3.RLTS.T22682421A182384253.en. Dicapai pada 19 November 2021.
  2. Ranganathan, J; Daniels, RJ; Chandran, MD; Ehrlich, PR; Daily, GC (November 2008). "Sustaining biodiversity in ancient tropical countryside". Proc. Natl. Acad. Sci. 105 (46): 17852–17854. doi:10.1073/pnas.0808874105. PMC 2577706. PMID 18981411.
  3. Ali, S. (1993). The Book of Indian Birds. Bombay: Bombay Natural History Society. ISBN 0-19-563731-3.
  4. 1 2 Rasmussen, PC & Anderton, JC (2005). Birds of South Asia: The Ripley Guide. Smithsonian Institution and Lynx Editions. Vol. 2. m/s. 272.
  5. Blanford, W. T. (1895). Fauna of British India. Birds. Volume 3. London: Taylor and Francis. m/s. 156–157.
  6. Baker, ECS. Fauna of British India. Birds. Volume 4 (ed. 2nd). London: Taylor and Francis. m/s. 303–304.
  7. 1 2 3 Ali, S. & Ripley, S. D. (1983). Handbook of the Birds of India and Pakistan. Volume 4 (ed. 2nd). New Delhi: Oxford University Press. m/s. 132–133.
  8. "Malabar Gray Hornbill: Range Map". eBird. Dicapai pada 10 Julai 2023.
  9. Mudappa, D. & Raman, T. R. S. 2009.
  10. Raman, T. R. Shankar; Mudappa, Divya (September 2003). "Correlates of hornbill distribution and abundance in rainforest fragments in the southern Western Ghats, India". Bird Conservation International (dalam bahasa Inggeris). 13 (3): 199–212. doi:10.1017/S0959270903003162. ISSN 1474-0001.
  11. Mudappa, Divya (2000). "Breeding biology of the Malabar Grey Hornbill (Ocyceros griseus) in southern Western Ghats, India". J. Bombay Nat. Hist. Soc. 97 (1): 15–24. Diarkibkan daripada yang asal pada 22 November 2021. Dicapai pada 21 February 2018.
  12. Abdulali, Humayun (1951). "Some notes on the Malabar Grey Hornbill [Tockus griseus (Bath.)]". J. Bombay Nat. Hist. Soc. 50 (2): 403–404. Diarkibkan daripada yang asal pada 27 September 2017. Dicapai pada 21 February 2018.
  13. Mudappa, D.C.; Kannan, R. (1997). "Nest-site characteristics and nesting success of the Malabar Gray Hornbill in the southern Western Ghats, India". Wilson Bull. 102–111 (1).
  14. Maheswaran B.; Balasubramanian P. (2003). "Nest tree utilization by the Malabar Grey Hornbill Ocyceros griseus in the semi-evergreen forest of Mudumalai Wildlife Sanctuary (S India)". Acta Ornithol. 38: 33–37. doi:10.3161/068.038.0108.
  15. Abdulali, Humayun (1942). "The nesting of the Malabar Grey Hornbill". J. Bombay Nat. Hist. Soc. 43 (1): 102–103. Diarkibkan daripada yang asal pada 22 November 2021. Dicapai pada 21 February 2018.

Rujukan

WikiPedia: Enggang kelabu Malabar https://www.ncbi.nlm.nih.gov/pmc/articles/PMC25777... https://doi.org/10.1073%2Fpnas.0808874105 https://pubmed.ncbi.nlm.nih.gov/18981411 https://archive.org/stream/birdsindia03oaterich#pa... https://archive.org/stream/BakerFbiBirds4/BakerFBI... https://ebird.org/india/map/maghor2 https://doi.org/10.1017%2FS0959270903003162 https://www.worldcat.org/issn/1474-0001 https://web.archive.org/web/20211122125834/https:/... https://www.biodiversitylibrary.org/page/48567478