Andersson, Malte (27 de agosto de 1976). «Lemmus lemmus: A Possible Case of Aposematic Coloration and Behavior»(PDF). Journal of Mammalogy(en inglés)57 (3): 461-469. ISSN0022-2372. Consultado el 5 de agosto de 2024. «The Norwegian lemming (Lemmus lemmus L.) differs from sympatric rodents in its conspicuous yellow, red-brown, white, and black coloration, and in its noisy, aggressive behavior towards man and predators».
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Andersson, Malte (27 de agosto de 1976). «Lemmus lemmus: A Possible Case of Aposematic Coloration and Behavior»(PDF). Journal of Mammalogy(en inglés)57 (3): 461-469. ISSN0022-2372. Consultado el 5 de agosto de 2024. «The Norwegian lemming (Lemmus lemmus L.) differs from sympatric rodents in its conspicuous yellow, red-brown, white, and black coloration, and in its noisy, aggressive behavior towards man and predators».