Bernal Sphere (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Bernal Sphere" in Simple English language version.

refsWebsite

Global rank Simple English rank

low place

low place

6^th place

4^th place

archive.org (Global: 6^th place; Simple English: 4^th place)

O'Neill, Gerard K. (2000). The High Frontier: Human Colonies in Space (Third ed.). Apogee Books.

bactra.org (Global: low place; Simple English: low place)

"The World, the Flesh and the Devil". bactra.org. Retrieved 2024-10-07.