CLEERE, Nigel. Nightjars: A Guide to the Nightjars, Nighthawks, and Their Relatives. UK / US: Yale University Press, 1998. Dostupné online. ISBN0-300-07457-3. S. 130–131. (anglicky)
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MAHABAL, Anil; THAKUR, Sanjay; PATIL, Rajgopal. Distribution records and extended range of the Sri Lanka Frogmouth Batrachostomus moniliger (Aves: Caprimulgiformes: Podargidae) in the Western Ghats: a review from 1862 to 2015. Journal of Threatened Taxa. 2016-09-26, roč. 8, čís. 11, s. 9289–9305. Dostupné online [cit. 2022-11-17]. ISSN0974-7907. DOI10.11609/jott.2775.8.11.9289-9305. (anglicky)Archivováno 17. 11. 2022 na Wayback Machine.
MAHABAL, Anil; THAKUR, Sanjay; PATIL, Rajgopal. Distribution records and extended range of the Sri Lanka Frogmouth Batrachostomus moniliger (Aves: Caprimulgiformes: Podargidae) in the Western Ghats: a review from 1862 to 2015. Journal of Threatened Taxa. 2016-09-26, roč. 8, čís. 11, s. 9289–9305. Dostupné online [cit. 2022-11-17]. ISSN0974-7907. DOI10.11609/jott.2775.8.11.9289-9305. (anglicky)Archivováno 17. 11. 2022 na Wayback Machine.
web.archive.org
MAHABAL, Anil; THAKUR, Sanjay; PATIL, Rajgopal. Distribution records and extended range of the Sri Lanka Frogmouth Batrachostomus moniliger (Aves: Caprimulgiformes: Podargidae) in the Western Ghats: a review from 1862 to 2015. Journal of Threatened Taxa. 2016-09-26, roč. 8, čís. 11, s. 9289–9305. Dostupné online [cit. 2022-11-17]. ISSN0974-7907. DOI10.11609/jott.2775.8.11.9289-9305. (anglicky)Archivováno 17. 11. 2022 na Wayback Machine.
worldbirdnames.org
Nightjars, Oilbird, potoos, frogmouths – IOC World Bird List v12.2 [online]. [cit. 2022-11-03]. Dostupné online. (anglicky)
worldcat.org
MAHABAL, Anil; THAKUR, Sanjay; PATIL, Rajgopal. Distribution records and extended range of the Sri Lanka Frogmouth Batrachostomus moniliger (Aves: Caprimulgiformes: Podargidae) in the Western Ghats: a review from 1862 to 2015. Journal of Threatened Taxa. 2016-09-26, roč. 8, čís. 11, s. 9289–9305. Dostupné online [cit. 2022-11-17]. ISSN0974-7907. DOI10.11609/jott.2775.8.11.9289-9305. (anglicky)Archivováno 17. 11. 2022 na Wayback Machine.