Koelz, W (1951). "Four new subspecies of birds from southwestern Asia. American Museum novitates ; no. 1510". American Museum Novitates (1510): 3. hdl:2246/3970.
Vaurie, C (1951). "A study of Asiatic larks. Bull. Am. Mus. Nat. Hist". Bulletin of the AMNH. 97: 431–526. hdl:2246/952.