ダーフィット・シュヴァルツ
Dooley, Sean C., The Development of Material-Adapted Structural Form - Part II: Appendices. THÈSE NO 2986 (2004), École Polytechnique Fédérale de Lausanne
Hugill, Peter J. 1995. World Trade Since 1431: Geography, Technology, and Capitalism, JHU Press, ISBN 0801851262, page 258: "two unsuccessful airships in 1897, that of David Schwartz of Austria being important because of its aluminum structure and covering (Beaubois, 1976, 29-31)")
Schnitzler, Norbert. 2000. WWW-Tipp der Woche 24/2000 (German summary of museum exhibition)
Whale, George. 1995. British Airships, Past / Present / Future, ISBN 1426400748, BiblioBazaar (October 26, 2007) (also 1996 Gutenberg version)
Editors of German Wikipedia David Schwarz – Wikipedia (current version)