Trask, N. J.; Guest, J. E. (1975). "Preliminary geologic terrain map of Mercury". Journal of Geophysical Research. 80 (17): 2461–2477. doi:10.1029/jb080i017p02461.
Gault, D. E.; Guest, J. E.; Murray, J. B.; Dzurisin, D.; Malin, M. C. (1975). "Some comparisons of impact craters on Mercury and the Moon". Journal of Geophysical Research. 80 (17): 2444–2460. doi:10.1029/jb080i017p02444.
Strom, R. G. (1979). "Mercury: A post-Mariner 10 assessment". Space Science Reviews. 24 (1): 3–70. doi:10.1007/bf00221842.