Dale, Michael A., George J. Haas, James S. Miller, William R. Saunders, A. J. Cole, Joseph M. Friedlander, and Susan Orosz. “Avian Formation on a South-Facing Slope Along the Northwest Rim of the Argyre Basin”. Journal of Scientific Exploration 25, no. 3 (September 10, 2011). Accessed April 26, 2024. https://www.journalofscientificexploration.org/index.php/jse/article/view/266.