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- Language: Spanish
- Year: 2011

- Author: Julián Donado Vara, Ana Echevarría Arsuaga, Ana Echevarría, Carlos Barquero Goñi
- Language: Spanish
- Year: 2009

- Author: Julián Donado Vara Ana Echevarría Arsuaga Carlos Barquero Goñi
- Language: Spanish
- Year: 2010

- Author: Julián Donado Vara Ana Echevarría Arsuaga
- Language: Spanish
- Year: 2014