Audubon, John James (1844). "Missouri Meadow-lark". The Birds of America, from drawings made in the United States and their territories. Vol. 7. New York: J.B. Chevalier. pp. 339–341, Plate 489.
Paynter, Raymond A. Jr., ed. (1968). Check-List of Birds of the World. Vol. 14. Cambridge, Massachusetts: Museum of Comparative Zoology. pp. 180–181.