Spot-billed pelican (English Wikipedia)

BirdLife International (2017). "Pelecanus philippensis". IUCN Red List of Threatened Species. 2017: e.T22697604A117970266. doi:10.2305/IUCN.UK.2017-3.RLTS.T22697604A117970266.en. Retrieved 12 November 2021.
Stidham, Thomas A.; Gang, Song (2020). "The Biology and Past Distribution of the Near-Threatened Spot-Billed Pelican (Pelecanus philippensis) Based on Verified Historical Specimens in China". Waterbirds. 42 (4): 446. doi:10.1675/063.042.0410. ISSN 1524-4695.
Crivelli, A; Schreiber, R (1984). "Status of the Pelecanidae". Biological Conservation. 30 (2): 147. doi:10.1016/0006-3207(84)90063-6.
Gokula, V (2011). "Breeding biology of the Spot-billed Pelican (Pelecanus philippensis) in Karaivetti Bird Sanctuary, Tamil Nadu, India". Chinese Birds. 2 (2): 101–108. doi:10.5122/cbirds.2011.0013.
Gokula V (2011). "An ethogram of Spot-billed Pelican (Pelecanus philippensis)". Chinese Birds. 2 (4): 183–192. doi:10.5122/cbirds.2011.0030.
Bartholomew, GA; Robert C. Lasiewski & Eugene C. Crawford Jr. (1968). "Patterns of Panting and Gular Flutter in Cormorants, Pelicans, Owls, and Doves". The Condor. 70 (1): 31–34. doi:10.2307/1366506. JSTOR 1366506.
Stunkard, Horace W. (1964). "Studies on the Trematode Genus Renicola: Observations on the Life-History, Specificity, and Systematic Position". Biological Bulletin. 126 (3): 467–489. doi:10.2307/1539314. JSTOR 1539314.
Wright, C. A. (1954). "Trematodes of the genus Renicola from birds in British zoos, with descriptions of two new species". Journal of Zoology. 124: 51–61. doi:10.1111/j.1096-3642.1954.tb01477.x.

iucnredlist.org

BirdLife International (2017). "Pelecanus philippensis". IUCN Red List of Threatened Species. 2017: e.T22697604A117970266. doi:10.2305/IUCN.UK.2017-3.RLTS.T22697604A117970266.en. Retrieved 12 November 2021.

jstor.org

Bartholomew, GA; Robert C. Lasiewski & Eugene C. Crawford Jr. (1968). "Patterns of Panting and Gular Flutter in Cormorants, Pelicans, Owls, and Doves". The Condor. 70 (1): 31–34. doi:10.2307/1366506. JSTOR 1366506.
Stunkard, Horace W. (1964). "Studies on the Trematode Genus Renicola: Observations on the Life-History, Specificity, and Systematic Position". Biological Bulletin. 126 (3): 467–489. doi:10.2307/1539314. JSTOR 1539314.

marineornithology.org

Gokula, V. (2011). "Nocturnal foraging by Spot-billed Pelican in Tamil Nadu, India" (PDF). Marine Ornithology. 39: 267–268.

orientalbirdclub.org

Kannan V & R Manakadan (2005). "The status and distribution of Spot-billed Pelican Pelecanus philippensis in southern India" (PDF). Forktail. 21: 9–14.
Van Weerd, Merlijn & J van der Ploeg (2004). "Surveys of wetlands and waterbirds in Cagayan valley, Luzon, Philippines" (PDF). Forktail. 20: 33–39.

worldbirdnames.org

Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (August 2022). "Ibis, spoonbills, herons, Hamerkop, Shoebill, pelicans". IOC World Bird List Version 12.2. International Ornithologists' Union. Retrieved 2 December 2022.

worldcat.org

Stidham, Thomas A.; Gang, Song (2020). "The Biology and Past Distribution of the Near-Threatened Spot-Billed Pelican (Pelecanus philippensis) Based on Verified Historical Specimens in China". Waterbirds. 42 (4): 446. doi:10.1675/063.042.0410. ISSN 1524-4695.