Marin Bonchev/Christo Nonov
Bulgarian Opera Singers in La Scala 1900-2000  Obrazovanie i Nauka, 2002

Marin Bonchev/Christo Nonov
Bulgarian Opera Singers on the Stage of the Staatsoper Wien 1900-2000  Obrazovanie i Nauka, 2003

Galia Joncheva
Opera Paths  izd.Sibi Sofia, 2003

Sabine Veck/Floria Jannucci
Grosse Interpreten - Opernstarts Privat Georg Westermann Verlag GmbH, Braunschweig 1986

Olga Vladimirova Shurbanova
The Voices of Bulgaria  Musica, 1985

Roberto Bellotti
Seguendo Peter Dvorsky dietro le quinte  Stefano Pinelli, Milano 1985

Georgi Tekev
Raina Kabaivanska NBU Sofia, 2005