^Feather, Leonard; Gitler, Ira (18 November 1999). The Biographical Encyclopedia of Jazz. Oxford University Press. ISBN978-0-19-972907-4. "ALMARIO, JUSTO PASTOR GOMEZ, saxes, fl, cl; b. Sincelejo, Colombia, 2/18/49. Professional debut at 13 w. Alex Acosta Orch. in Colombia; at 17, tour. US w. “Cumbia Colombia” Band on cultural exchange tour. Studied at Berklee Sch. on full..."
^Fernandez, Raul A. (2006). From Afro-Cuban Rhythms to Latin Jazz. University of California Press. p. 97. ISBN978-0-520-93944-8. "During this period, there was a notable presence of Colombian talent in Mongo's ensemble. Besides pianist Eddie Martínez, Mongo recruited Justo Almario to play flute ..."
^Otfinoski, Steven (2007). Latinos in the Arts. Facts on File. p. 206. ISBN978-0-8160-6394-9. "Santamaria, Mongo (Ramón 'Mongo' Santamaria) (1922–2003) percussion player, bandleader, composer. A master of the Cuban drums called...Afro–Indio (1975), a potent collaboration with Colombian flautist and sax player Justo Almario."