Sanz Donaire J. J. y García Rodríguez M. P. (1998). Aeolian Origin of Some Wetlands in the Douro Basin, the High Moraña Region (Ávila, Spain). Observatorio Medioambiental, 1, 65. https://revistas.ucm.es/index.php/OBMD/article/view/OBMD9898110065A