- Lorenz, Ricardo. “Orrego-Salas in Half a Century of Sound Recordings.” Latin American Music Review, Vol. 21, No. 1: Spring/Summer 2000.
- Lorenz, Ricardo, ed. Scores and Recordings at the Indiana University Latin American Music Center.Bloomington: Indiana University Press, 1995.
- Lorenz, Ricardo. “Mambozart: ¿Postmodernismo?…me alegra que me lo comentes pues de eso te quería hablar.” Score and accompanying essay published in Argos, Nos. 22-23, Caracas, 1995.
- Lorenz, Ricardo. “El Concierto para Violin de Juan Orrego-Salas.” Revista Musical Chilena, año 38, no. 162, Santiago de Chile, 1985.
* for published compositions see under COMPOSITIONS *
