1. Characteristic features of the relief of the Moon— Basic problems of the genesis and sequence of development of lunar formation;Khabakov,1962
2. Lunar seismic profiling experiment, Apollo 17 Preliminary Science Report;Kovach,1973
3. Interpretation of the Ranger records, Ranger 7, 2, Experimenters’ analyses and interpretation;Kuiper,1966
4. Interpretation of the Ranger records;Kuiper,1966
5. Lunar rivers;Lingenfelter;Science,1968