Opera -- Bibliography -- Catalogs. / https://id.loc.gov/authorities/subjects/sh85094900 https://id.loc.gov/authorities/subjects/sh99001239 : American Music Center (New York, N.Y.).
Opera -- California -- San Francisco -- 19th century. / https://id.loc.gov/authorities/subjects/sh85094900 https://id.loc.gov/authorities/names/n79018452-781 https://id.loc.gov/authorities/subjects/sh2002012475 : Martin, George Whitney.
1993
1
Opera -- Canada. / https://id.loc.gov/authorities/subjects/sh85094900 https://id.loc.gov/authorities/names/n79007233-781 : Schafer, R. Murray.
1972
1
Opera -- Canada -- Societies, etc. -- Directories. / https://id.loc.gov/authorities/subjects/sh85094900 https://id.loc.gov/authorities/names/n79007233-781 https://id.loc.gov/authorities/subjects/sh2001008901 https://id.loc.gov/authorities/subjects/sh99001609 : OPERA America.
Opera -- China -- Beijing. / https://id.loc.gov/authorities/subjects/sh85094907 https://id.loc.gov/authorities/names/n79076155-781 : Bonds, Alexandra B.,
Here are entered general works about opera. Musical compositions in this form are entered under the heading Operas. --subdivision In opera under names of individual persons, under names of individual deities, mythological and legendary figures, and fictitious characters, and under names of countries, cities, etc., for works on those persons and places in opera.
Opera companies -- Europe -- Directories. / https://id.loc.gov/authorities/subjects/sh85094909 https://id.loc.gov/authorities/subjects/sh85045631-781 https://id.loc.gov/authorities/subjects/sh99001609
1998
1
Opera companies -- Libraries. / https://id.loc.gov/authorities/subjects/sh85094909 https://id.loc.gov/authorities/subjects/sh2002006394
2012
1
Opera companies -- Marketing. / https://id.loc.gov/authorities/subjects/sh85094909 https://id.loc.gov/authorities/subjects/sh99005342
Opera companies -- United States -- Dictionaries. / https://id.loc.gov/authorities/subjects/sh85094909 https://id.loc.gov/authorities/names/n78095330-781 https://id.loc.gov/authorities/subjects/sh99001671 : Smith, Eric Ledell,
Opera companies -- United States -- Finance -- Statistics -- Periodicals. / https://id.loc.gov/authorities/subjects/sh85094909 https://id.loc.gov/authorities/names/n78095330-781 https://id.loc.gov/authorities/subjects/sh2002007885 https://id.loc.gov/authorities/subjects/sh99001414 https://id.loc.gov/authorities/subjects/sh99001647 : OPERA America.