The National Library of Australia is replacing the infrastructure that supports the Australian National Bibliogaphic Database (ANBD) in 2025. From 27 March - mid-April direct cataloguing to the ANBD will be unavailable. The Trove Partners Cataloguing tool will be released in mid-April. More information is available on the Trove Partners learning hub.
Thematic-index numbers for works without opus numbers are those found in Deathridge, J. Wagner Werk-Verzeichnis (WWV), c1986, e.g. [Theme, piano, WWV 93, A{flat} major]
Musica dell'avvenire, 1893: t.p. (Riccardo Wagner)
Encyclopædia Britannica online, September 17, 2018 (Richard Wagner, in full Wilhelm Richard Wagner, (born May 22, 1813, Leipzig [Germany], died February 13, 1883, Venice, Italy), German dramatic composer and theorist)