Wheeler, W. M., Crampton, H. E., & Lutz, F. E. (1916). Ants collected in British Guiana by the expedition of the American Museum of Natural History during 1911. New York.

Wheeler, William Morton, Henry Edward Crampton, and Frank Eugene Lutz. Ants Collected in British Guiana By the Expedition of the American Museum of Natural History During 1911. New York, 1916.

Wheeler, William Morton, Henry Edward Crampton, and Frank Eugene Lutz. Ants Collected in British Guiana By the Expedition of the American Museum of Natural History During 1911. New York, 1916.