1. Heat conductivity and nature of the lunar surface material;Wesselink;Bull. Astron. Inst. Neth.,1948
2. The surface temperature of the moon;Jaeger;Australian J. Phys.,1953
3. Thermal conductivity of lunar material from precise measurements of lunar radioemission;Krotikov;Soviet Astron-AJ,1963
4. Correlation of mechanical and thermal properties of extraterrestrial materials;Halajian;Final Report, NASA Contract NAS8-20084,1967
5. Bearing strength of “Fairy Castle” structures;Jaffe;J. Geophys. Res.,1965