
- Author: Giorgio de Santillana Hertha von Dechend Svevo D'Onofrio (editor)
- Language: Italian
- Year: 2020

- 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 Hertha von Dechend Alessandro Passi (editor)
- Language: Italian
- Year: 2003

- Author: Giorgio de Santillana Hertha von Dechend Alessandro Passi (editor)
- Language: Italian
- Year: 2003

- Author: Giorgio de Santillana Hertha von Dechend Svevo D'Onofrio (editor)
- Language: Italian
- Year: 2020

- Author: Giorgio de Santillana Hertha von Dechend
- Language: German
- Year: 1993

- Author: Giorgio de Santillana Hertha von Dechend Alessandro Passi (editor)
- Language: Italian
- Year: 2000

- Author: Giorgio de Santillana Hertha von Dechend Alessandro Passi (editor)
- Language: Italian
- Year: 2000