Maiteí América : harps of Paraguay. - Ángel Valdez, Miguel; Benitez, Alejo; Burgos, Ariel; Caballero, Nicolás; Gayoso, Jose Jose; Gryciuk, Alfredo; Ortiz, Sebastian; Pedersen, Kike; Portillo, Martín; Rojas, Marcelo; Yrala, Victor Carlos (Smithsonian Folkways Recordings, 2009)