- Author: Liliana Sánchez
- Language: English
- Year: 2003
- Author: Real Academia Española
- Language: Spanish
- Year: 2016
- Author: Real Academia Española
- Language: Spanish
- Year: 2016
- Author: Schmitt Conrad J
- Language: English
- Year: 2013
- Author: Schmitt Conrad J
- Language: English
- Year: 2013
- Author: Schmitt Conrad J
- Language: English
- Year: 2011
- Author: Richmond Dorothy Devney
- Language: English
- Year: 2013
- Author: Richmond Dorothy Devney
- Language: English
- Year: 2013
- Author: Richmond Dorothy
- Language: English
- Year: 2010
- Author: Nissenberg Gilda
- Language: English
- Year: 2004