Baines, Kevin H. et al. (December 2009). «Saturn's north polar cyclone and hexagon at depth revealed by Cassini/VIMS». Planetary and Space Science57 (14–15): 1671-1681. Bibcode:2009P&SS...57.1671B. doi:10.1016/j.pss.2009.06.026.
Baines, Kevin H. et al. (December 2009). «Saturn's north polar cyclone and hexagon at depth revealed by Cassini/VIMS». Planetary and Space Science57 (14–15): 1671-1681. Bibcode:2009P&SS...57.1671B. doi:10.1016/j.pss.2009.06.026.