- Author: Felix Gmür
- Language: German
- Year: 2000
- Author: Salustiano Ayma Morales Felix Layme Juan Carvajal Esteban Quispe
- Language: Aymara
- Year: 2011
- Author: Felix Krawatzek
- Language: English
- Year: 2018
- Author: Felix Menno Balthasar Aden
- Language: German
- Year: 2021
- Author: Felix Römer
- Language: English
- Year: 2023
- Author: Felix Römer
- Language: English
- Year: 2023
- Author: Felix Gilbert
- Language: English
- Year: 1965
- Author: Felix Scheinberger
- Language: Spanish, Castilian
- Year: 2018