Solem، J. C. (1994). "Nuclear explosive propelled interceptor for deflecting objects on collision course with Earth". Journal of Spacecraft and Rockets. ج. 31 ع. 4: 707–709. Bibcode:1994JSpRo..31..707S. DOI:10.2514/3.26501.
harvard.edu
ui.adsabs.harvard.edu
Solem، J. C. (1994). "Nuclear explosive propelled interceptor for deflecting objects on collision course with Earth". Journal of Spacecraft and Rockets. ج. 31 ع. 4: 707–709. Bibcode:1994JSpRo..31..707S. DOI:10.2514/3.26501.