トポポリス
↑ https://rpg.rem.uz/_Collections/Super%20Hero%20Games/Hero%20Games/6th%20Edition/DOJHERO%201300%20-%20Hero%20System%206th%20-%20Star%20Hero.pdf
↑ Niven, Larry (1974). “Bigger Than Worlds”. A Hole in Space. New York: Ballantine Books. pp. 111-126. ASIN B002B1MS6U
1 2 SFマガジン 1977年4月号. 早川書房. (1977-12-12). pp. 39-50
↑ “Space Megastructure Topopolis”. imgur. 2020年1月10日閲覧。
1 2 “Topopolis tether”.