Nelson James Newhard: The Newhard Piano Quartette of Bethlehem, Pennsylvania: A Story about Four Normal Children from One Family, Two Girls and Two Boys, who Devoted Many Years to Playing the Unusual Piano Compositions as Well as the Standard Music of the Day. Lehigh Printing Company, Allentown 1946, OCLC315464734, S.123 (eingeschränkte Vorschau in der Google-Buchsuche).
Joan Berman Mizrahi: The American image of women as musicians and pianists: 1850–1900. University of Maryland, Ann Arbor 1989, OCLC681280089, S.367 (eingeschränkte Vorschau in der Google-Buchsuche).
Aeolian Company: Catalog of Music for the Pianola, Pianola Piano, and Aeriola. The Aeolian Company, New York 1905 (eingeschränkte Vorschau in der Google-Buchsuche).
Melville Clark Piano Co.: Catalog of music rolls for the Apollo piano: Apollo concert grand, Apollo and Apolloette piano players and the Orpheus, self-playing orchestrion. Chicago 1905 (eingeschränkte Vorschau in der Google-Buchsuche).
Gerhard H. Spiller, Elfriede Spiller, Gerhard A. Spiller (Hrsg.): Heinrich Spiller. Hochdeutsche Gedichte und Geschichten. Heinrich-Spiller-Werkausgabe Band 2. BoD – Books on Demand, 2015, ISBN 978-3-7386-8613-5, S. 482 (eingeschränkte Vorschau in der Google-Buchsuche).
worldcat.org
Nelson James Newhard: The Newhard Piano Quartette of Bethlehem, Pennsylvania: A Story about Four Normal Children from One Family, Two Girls and Two Boys, who Devoted Many Years to Playing the Unusual Piano Compositions as Well as the Standard Music of the Day. Lehigh Printing Company, Allentown 1946, OCLC315464734, S.123 (eingeschränkte Vorschau in der Google-Buchsuche).
Joan Berman Mizrahi: The American image of women as musicians and pianists: 1850–1900. University of Maryland, Ann Arbor 1989, OCLC681280089, S.367 (eingeschränkte Vorschau in der Google-Buchsuche).
