El Cruzao: Instrumental Venezuelan Music www.elcruzao.com
El Cuarteto: Instrumental Venezuelan Music www.elcuarteto.com
Flautango: Argentinean Tango www.flautango.com
Britten Sinfonia: Symphony Orchestra www.brittensinfonia.co.uk
Bolivar Hall: Concert hall of the Embassy of Venezuela in the U.K. http://www.venezlon.co.uk/culture/bolivar_hall.htm
Sala de Espera: Venezuelan Magazine (the issue August 2005 contains an article about Bolivar Soloists) www.saladeespera.com.ve
Altus Flutes: Efrain plays on an Altus 1607 infos @ www.altusflutes.eu