Meresse, Sandrine; Costard, François; Mangold, Nicolas; Masson, Philippe; Neukum, Gerhard; the HRSC Co-I Team (2008). "Formation and evolution of the chaotic terrains by subsidence and magmatism: Hydraotes Chaos, Mars". Icarus. 194 (2): 487–500. Bibcode:2008Icar..194..487M. doi:10.1016/j.icarus.2007.10.023.
Meresse, Sandrine; Costard, François; Mangold, Nicolas; Masson, Philippe; Neukum, Gerhard; the HRSC Co-I Team (2008). "Formation and evolution of the chaotic terrains by subsidence and magmatism: Hydraotes Chaos, Mars". Icarus. 194 (2): 487–500. Bibcode:2008Icar..194..487M. doi:10.1016/j.icarus.2007.10.023.
usgs.gov
volcanoes.usgs.gov
"Spatter cone". Volcano Hazard Program, Photo Glossary. U.S. Geological Survey, U.S. Department of the Interior. 2008.
"Spatter rampart". Volcano Hazard Program, Photo Glossary. U.S. Geological Survey, U.S. Department of the Interior. 2008.
"Cinder cone". Volcano Hazards Program, Photo Glossary. U.S. Geological Survey, U.S. Department of the Interior. 2008.