- Author: Castro Viudez Francisca.
- Language: Spanish
- Author: Castro Francisca.
- Language: Spanish
- Author: Castro Francisca.
- Language: Spanish
- Author: Castro Fransisco.
- Language: Spanish
- Author: Miroslava Guerras Frías Silvia Rosa Peña Alfaro González
- Language: Spanish
- Year: 2010
- Author: Muñoz Cidad Cándido
- Language: Spanish
- Year: 2000
- Author: Nieves García Fernández Jesús Sánchez Lobato
- Language: Spanish
- Year: 2007
- Author: Francisca Castro
- Language: Spanish
- Year: 2007