1. IGY Bulletin No. 26;Transactions American Geophysical Union,1959
2. Bentley C. R. A study of seismic velocities and related physical properties of the Antarctic ice cap paper presented at the Antarctic Symposium of Buenos Aires Nov. (1959).
3. Antarctic Stratigraphy and Structure;Am. Geophys. Union Monograph,1956
4. Evison, F. F., Nature 183:306 (1959).
5. COMMUNICATION