Gorchivata chasha uspekha
Subtitle: 101 godini Elena Nikolaĭ
By: Ivan Benchev
Edition: 1. izd.
Publisher: UI "Sv. Kliment Okhridski,"
Published: 2006
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 126
Subjects: Mezzo-sopranos; Biography
Notes: Includes bibliographical references (p. 116).

Discography: p. 117.