1. Some systematic visual lunar observations;Arthur,1962
2. The Measure of the Moon;Baldwin,1963
3. An interpretation of Schröter's Valley and other lunar sinuous rills;Cameron;J. Geophys. Res.,1964
4. Structure of the Moon's Surface;Fielder,1961
5. The lunar surface;Gold;Monthly Notice Roy. Astron. Soc.,1955