^Molard، Laurent؛ Kéry، Marc؛ White، Clayton M. (2007). "Estimating the resident population size of Peregrine Falcon Falco peregrinus in Peninsular Malaysia"(PDF). FORKTAIL. ج. 23: 87–91. مؤرشف من الأصل(PDF) في 2022-06-17. Describes subspecies peregrinator "from the southern Indian subcontinent and Sri Lanka", says "current range...is defined as extending eastward into northern Myanmar and central and south-eastern China", and possibly as vagrants in Malaysia, but that their taxonomic status in some regions is uncertain.