Opera nehryzie /
Opera : průvodce operní tvorbou /
Opera képes enciklopédia /
Who's who in Germany : the German who's who Band 1, A-L
Who's who in Germany : the German who's who Band 2, M-Z
Who´s who in fashion /
Who was who at Waterloo /
Who is Who Slovensko /
Who's zoomin' who /
Who is Who in Atoms /
Who`s who in Medicine /
Who´s Who in Aviation.
Opera. : Velká encyklopedie. Životopisy, díla, obsahy oper, notové příklady, fotografie, literatura... /
Opera a balet v SSSR /
Opera a drama /
Opera a literatura, literatura a opera /
The International Who's Who 1947.
The International Who's Who 1939.
The International Who's Who 1938.
Who's who in opera. : A guide to opera characters. /