1. ‘Space Law and Metalaw—A Synoptic View;Haley,1956
2. 141 – 154; id., Relations with Alien Intelligences: The Scientific Basis of Metalaw, 1970 (hereafter: “Fasan, Relations”) cited after the version printed;Fasan,1965
3. METALAW: from speculation to humankind legal posturing with extraterrestrial life;J. Space Philos.,2014
4. The basic rules for coexistence: the possible applicability of metalaw for human-AGI relations;Muzyka;Paladyn. J. Behav. Rob.,2020