A large paleolake basin at the head of Ma'adim Vallis, Marsv. 296No. 55762209–2212
Irwin, Rossman P., III, Maxwell, Ted A., Howard, A. D., Craddock, Robert A., and Leverington, D. W. 2002. "A large paleolake basin at the head of Ma'adim Vallis, Mars." Science, 296, (5576) 2209–2212.