found: Wagner, Richard. Lohengrin. Bridal chamber scene [SR] 1947?:label (Beata Malkin)
found: Kutsch, K. J. Grosses Sängerlexikon, ©2004(Beate (Beata) Malkin; born April 13, 1892, Odessa; died September 24, 1973, New York; soprano)
found: OCLC, March 1, 2017(usage: Beate Malkin (predominates), Beata Malkin, Berta Malkin, Bertha Malkin; access points: Malkin, Beate (predominates); Malkin, Beata; Malkin, Berta; Malkin, Bertha)
found: VIAF, March 1, 2017(heading in Deutsche Nationalbibliothek: Malkin, Beate, 1892-1973; heading in National Library of Isreal: Malkin, Bertha, 1892-1973)