1. 9 Hugh L. Dryden, “The International Geophysical Year: Man’s most ambitious study of his environment,” National Geographic (February 1956): 285-285 .
2. 11 “Soviet Claiming Lead in Science,” The New York Times (5 October 1957): 2-2 .
3. 34 “Future importance for the wasteland,” Life (21 November 1960): 85-85 .
4. 35 “Antarctica. now a ‘thaw’ in the coldest place of all?” Newsweek (26 October 1959): 58-58 .
5. 39 Walter Sullivan, "Why Antarctica is being explored," New York Times Magazine (6 March 1960): 20-20