- Author: Giorgio De Santillana H. R. Trevor-Roper (Forward)
- Language: English
- Year: 1968
- Author: Giorgio de Santillana Hertha von Dechend Svevo D'Onofrio (editor)
- Language: Italian
- Year: 2020
- Author: Giorgio de Santillana
- Language: Italian
- Year: 1985
- Author: Giorgio de Santillana, Hertha von Dechend
- Language: English
- Year: 2015
- Author: Giorgio de Santillana, Hertha von Dechend
- Language: English
- Year: 1977
- Author: Giorgio de Santillana
- Language: Italian
- Year: 1985
- Author: Giorgio de Santillana Hertha von Dechend Alessandro Passi (editor)
- Language: Italian
- Year: 2003
El Crimen de Galileo
epub
- Author: Giorgio de Santillana
- Language: Spanish
- Year: 1954
- Author: Giorgio de Santillana Hertha von Dechend Alessandro Passi (editor)
- Language: Italian
- Year: 2003
El Crimen de Galileo
epub
- Author: Giorgio de Santillana
- Language: Spanish
- Year: 1954