1. Historical Overview of the US Use of Space Nuclear Power;Bennett;Space Power,1989
2. Development and Use of the Galileo and Ulysses Power Sources;Bennett,1994
3. U.S. Radioisotope Thermoelectric Generator Space Operating Experience (June 1961 – December 1982);Bennett,1983
4. US Radioisotope Thermoelectric Generators in Space;Bennett,1984
5. Space Nuclear Power: A Status Review;Bennett,1995