Robinson, Cordula A.; Thornhill, Gill D.; Parfitt, Elisabeth A. (1995). "Large-scale volcanic activity at Maat Mons: Can this explain fluctuations in atmospheric chemistry observed by Pioneer Venus?". Journal of Geophysical Research. 100 (E6): 11755–11763. Bibcode:1995JGR...10011755R. doi:10.1029/95JE00147.
Robinson, Cordula A.; Thornhill, Gill D.; Parfitt, Elisabeth A. (1995). "Large-scale volcanic activity at Maat Mons: Can this explain fluctuations in atmospheric chemistry observed by Pioneer Venus?". Journal of Geophysical Research. 100 (E6): 11755–11763. Bibcode:1995JGR...10011755R. doi:10.1029/95JE00147.