^Schenk, Paul Michael; Beyer, Ross A.; McKinnon, William B.; Moore, Jeffrey M.; Spencer, John R.; White, Oliver L.; Singer, Kelsi; Umurhan, Orkan M.; Nimmo, Francis. Breaking up is hard to do: Global cartography and topography of Pluto's mid-sized icy Moon Charon from New Horizons. Icarus. 2018, 315: 124–145. Bibcode:2018Icar..315..124S. ISSN 0019-1035. doi:10.1016/j.icarus.2018.06.010.請檢查|lay-date=中的日期值 (幫助)