Martens, J; Böhner, J; Hammerschmidt, K (). „Calls of the Jungle Crow (Corvus macrorhynchos s.l.) as a taxonomic character”. Journal of Ornithology. 141 (3): 275–284. Bibcode:2000JOrni.141..275M. doi:10.1007/BF02462237.
Kennedy, JD; Weir, JT; Hooper, DM; Tietze, T; Martens, J; Price, TD (). „Ecological limits on diversification of the Himalayan core Corvoidea”. Evolution. 66 (8): 2599–2613. doi:10.1111/j.1558-5646.2012.01618.x. PMID22834756.
Iwasa, M. A.; Kryukov, A. P.; Kakizawa, R.; Suzuki, H. (). „Differentiation of mitochondrial gene of jungle crow Corvus macrorhynchos (Corvidae) in east and South Asia”. J. Yamashina Inst. Ornithol. 34: 66–72. doi:10.3312/jyio1952.34.66.
Martens, J; Böhner, J; Hammerschmidt, K (). „Calls of the Jungle Crow (Corvus macrorhynchos s.l.) as a taxonomic character”. Journal of Ornithology. 141 (3): 275–284. Bibcode:2000JOrni.141..275M. doi:10.1007/BF02462237.