Sori, Michael M.; Bapst, Jonathan; Bramson, Ali M.; Byrne, Shane; Landis, Margaret E. (). „A Wunda-full world? Carbon dioxide ice deposits on Umbriel and other Uranian moons”. Icarus. 290: 1–13. Bibcode:2017Icar..290....1S. doi:10.1016/j.icarus.2017.02.029.
Sori, Michael M.; Bapst, Jonathan; Bramson, Ali M.; Byrne, Shane; Landis, Margaret E. (). „A Wunda-full world? Carbon dioxide ice deposits on Umbriel and other Uranian moons”. Icarus. 290: 1–13. Bibcode:2017Icar..290....1S. doi:10.1016/j.icarus.2017.02.029.