Ingeborg Hallstein (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ingeborg Hallstein" in English language version.

Last modified: 09:24:42, 25 July 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

82books.google.com

3^rd place

3^rd place

41br-klassik.de

low place

low place

771^st place

5,721^st place

low place

low place

books.google.com (Global: 3^rd place; English: 3^rd place)

Forbes, Elizabeth (2008). "Hallstein, Ingeborg". The Grove Book of Opera Singers, p. 214. Oxford University Press. ISBN 0-19-533765-4
Kutsch, K. J.; Riemens, Leo (2012). Hallstein, Ingeborg (in German) (4 ed.). Walter de Gruyter. pp. 1941–1942. ISBN 978-3-59-844088-5.

br-klassik.de (Global: low place; English: low place)

"Ingeborg Hallstein / deutsche Sängerin" (in German). BR. 20 May 2016. Retrieved 22 March 2019.

munzinger.de (Global: 771^st place; English: 5,721^st place)

"Ingeborg Hallstein / deutsche Sängerin". Munzinger (in German). Retrieved 22 March 2019.

whoswho.de (Global: low place; English: low place)

"Ingeborg Hallstein". Biografie WHO'S WHO (in German). Retrieved 3 November 2022.