Acknowledgments for the staff of the Reception Center of the Natural Park of Ribeira for its kindness and information provided.
- Acknowledgments to the City Council of Ribeira for the gratifying reception they gave us in the majestic Hall of Plenary of the municipality
- Special thanks to the Departments of English and Galician, for their help in the correction of texts. Also thanks to Marga González for the design of the exchange program in Ribeira, and to Olegario Sampedro for the work of Dissemination of the project