- Author: Miguel A. Aijón Oliva
- Language: English
- Year: 2019
- Author: Miguel A. Aijón Oliva
- Language: Spanish
- Year: 2019
- Author: Miguel Ángel Aijón Oliva
- Language: English
- Year: 2019
- Author: Miguel Ángel Aijón Oliva María José Serrano Montesinos
- Language: English
- Year: 2013