1. Mariner 2 microwave experiment and results;Barath;Astron. J.,1964
2. Radio observations of Venus and the interpretations;Barrett;Space Sci. Rev.,1964
3. Quantitative Spectroscopy of Venus in the Region 8,000–11,000 Å;Belton,1968
4. Basic Physics of the Solar System;Blanco,1961
5. Absorption by H2O between 5045–14,485 cm−1;Burch;Aeronutronic Publication No. U-3704,1966