1. Moss, T. A., Nuclear Applications, 1967, vol. 3, no. 2, pp. 71–81.
2. NASA TM X-52344;TA Moss,1967
3. NASA SP-131;L Rosenblum,1966
4. NASA SP-131;RE English,1966
5. Corliss, W. R., Propulsion Systems for Space Flight, McGraw-Hill Book Co., New York, 1960.