The Encyclopedia of Astrobiology, Astronomy and Space Flight Concept of Weightlessness Works by or about Francis Godwin at Internet Archive Works by Francis Godwin at LibriVox (public domain audiobooks)
The Encyclopedia of Astrobiology, Astronomy and Space Flight Concept of Weightlessness Opere de sau despre Francis Godwin la Internet Archive Lucrări de Francis Godwin la LibriVox (cărți audio aflate în domeniul public)