[Ambrose, S., Ritchie, R. J. & Florian, C. 2014. Use of and responses to audio survey technique by Peregrine Falcons in Alaska. – Northwestern Naturalist 95: 125–128. DOI: 10.1898/NWN13-33.110.1898/NWN13-33.1]Search in Google Scholar
[Barnes, J. G., Jaeger, J. R. & Thompson, D. B. 2012. Effectiveness of call-broadcast surveys to detect territorial Peregrine Falcons. – Journal of Raptor Research 46(4): 365–377. DOI: 10.3356/JRR-11-61.110.3356/JRR-11-61.1]Search in Google Scholar
[Chiu, S. C., Ooi, B. Y. & Khoo, C. S. Y. 2006. Observations on nesting Peregrine Falcon Falco peregrinus in Perak. – Suara Enggang 14(3): 11–15.]Search in Google Scholar
[Chong, M. H. N. 2002. Peregrine Falcon Falco peregrinus ernesti nesting at Temengor Forest Reserve, Perak, in February 1996: a first successful breeding record for Malaysia. – Asian Raptor Bulletin 3: 19–20.]Search in Google Scholar
[Döttlinger, H. 2002. The Black Shaheen Falcon (Falco peregrinus peregrinator Sundevall 1837): its morpho logy, geographic variation and the history and ecology of the Sri Lanka (Ceylon) population. – PhD Thesis, University of Kent, UK.]Search in Google Scholar
[Döttlinger, H. & Hoffmann, T. W. 1999. Status of the Black Shaheen or Indian Peregrine Falcon (Falco peregrinus peregrinator) in Sri Lanka. – Journal of the Bombay Natural History Society 96(2): 239–243.]Search in Google Scholar
[Döttlinger, H. & Nicholls, M. 2005. Distribution and population trends of the ‘black shaheen’ Peregrine Falcon Falco peregrinus peregrinator and the eastern Peregrine Falcon F. p. calidus in Sri Lanka. – Forktail 21: 133–138.]Search in Google Scholar
[Döttlinger, H., Nicholls, M. K. & Attapattu, N. 1999. The Black Shaheen (Falco peregrinus peregrinator) in Sri Lanka - a report of the 1997 field season. – Falco 13: 15–18.]Search in Google Scholar
[Kéry, M. 2002. New observations of the Peregrine Falcon (Falco peregrinus) in Peru. – Journal of Raptor Research 36: 213–217.]Search in Google Scholar
[Kéry, M., Chiu, S. C., Ooi, B. Y., Percival, R. C., Ong, S. P. & Puan, L. C. 2017. Malaysian Peregrine Falcon Survey Report 2017. – Report, Swiss Ornithological Institute, Sempach, Switzerland, pp. 1–86.]Search in Google Scholar
[Kéry, M., Chiu, S. C., Ooi, B.Y. & Percival, R. C. 2018. Malaysian Peregrine Falcon Survey Report 2018. – Report, Swiss Ornithological Institute, Sempach, Switzerland, pp. 1–92.]Search in Google Scholar
[Liew, T-S., Price, L. & Clements, G. R. 2016. Using Google Earth to improve the management of threatened limestone karst ecosystems in Peninsular Malaysia. – Tropical Conservation Science 9(2): 903–920. DOI: 10.1177/19400829160090021910.1177/194008291600900219]Search in Google Scholar
[Molard, L. 2005. Atlas of Peregrine Falcon Falco peregrinus ernesti sites in Peninsular Malaysia. – Unpublished report]Search in Google Scholar
[Molard, L., Kéry, M. & White, C. M. 2007. Estimating the resident population size of Peregrine Falcon Falco pereg rinus in Peninsular Malaysia. – Forktail 23: 87–91.]Search in Google Scholar
[Molard, L. 2009. Behaviour and ecology of resident Peninsular Malaysia Peregrine Falcons. – In: Sielicki, J. & Mizera, T. (eds.) Peregrine Falcon Populations – Status and Perspectives in the 21st century. – Turul/Poznan University of Life Sciences Press, Poznan, pp. 479–492.]Search in Google Scholar
[Monneret, R-J., Ruffinoni, R., Parish, D., Pinaud, D. & Kéry, M. 2018. The Peregrine population study in the French Jura mountains 1964–2016: use of occupancy modeling to estimate population size and analyze site persistence and colonization rates. – Ornis Hungarica 26: 69–90. DOI: 10.1515/orhu-2018-001610.1515/orhu-2018-0016]Search in Google Scholar
[Noack, F. 2002. Breeding Peregrine Falcons in Perlis State Park. – Suara Enggang 2: 18–19.]Search in Google Scholar
[Ooi, B. Y., Kéry, M., Percival, R. C., Lee, Z. H. & Chiu, S. C. 2019. Malaysian Peregrine Falcon Survey Report 2019. – Report, Swiss Ornithological Institute, Sempach, Switzerland, pp. 1–126.]Search in Google Scholar
[Ratcliffe, D. A. 1993. The Peregrine Falcon, 2nd edition. – T & AD Poyser, London]Search in Google Scholar
[White, C. M., Cade, T. J. & Enderson, J. H. 2013. Peregrine Falcons of the world. – Lynx Editions, Barcelona]Search in Google Scholar