Krivetsky, A.; Bauer, W.H.; Loucks, H.L.; Padlog, J. & Robinson, J.V. (1962). Research on Zero-Gravity Expulsion Techniques(PDF) (Technical report). Defense Technical Information Center. Archived(PDF) from the original on July 18, 2021.
Krivetsky, A.; Bauer, W.H.; Loucks, H.L.; Padlog, J. & Robinson, J.V. (1962). Research on Zero-Gravity Expulsion Techniques(PDF) (Technical report). Defense Technical Information Center. Archived(PDF) from the original on July 18, 2021.