found: Kaleidos, p1996:label (Arturo Parra, guitar)
found: AMICUS database, Sept. 28, 2004(hdg: Parra, Arturo, 1958- )
found: Presence one, 1993:container (Arturo Parra Hernández, guitar)
found: Allmusic, viewed Feb. 25, 2011(Arturo Parra; Arturo Parra is of Columbian extraction but now lives in Montréal, Canada; doctorate in music from the Université de Montréal in 1998)
found: Concurso de composición, p2009,cd label (Julio Arturo Parra) cd cover (Julio Arturo Parra Hernandez)
found: Arturo Parra, viewed Feb. 25, 2011(Arturo Parra, D. mus.; guitarist and composer) biografía (includes list of prizes and awards including: Premio Nacional de Composición Ciudad de Bogotá 2008) discography (has info.: Arturo Parra; b. 1958 Bogotá, Colombia; includes Kaleidos, Presence one)