1. La Planète Mars;Antoniadi,1930
2. The new IAU nomenclature for Mars;Ashbrook;Sky and Telescope,1958
3. A Study of the Variations in CO2 Abundance and Surface Pressure of Mars;Barker,1969
4. Mars observations 1964–1965;Binder;J. Assoc. Lunar Planet. Observ.,1965
5. Some Montreal Centre observations of Mars in 1962–1963;Brasch;J. Assoc. Lunar Planet. Observ.,1965