Pickover, Clifford A. (2009). The Math Book: From Pythagoras to the 57th Dimension, 250 Milestones in the History of Mathematics. Sterling Publishing Company, Inc. p. 372. ISBN 9781402757969. Retrieved 24 March 2015. 9781402757969
Adams, Jadie; Lopez, Gabriel; Mann, Casey; Tran, Nhi (2020-03-14). "Your Friendly Neighborhood Voderberg Tile". Mathematics Magazine. 93 (2): 83–90. doi:10.1080/0025570X.2020.1708685. ISSN 0025-570X. https://www.tandfonline.com/doi/full/10.1080/0025570X.2020.1708685
"Karl Reinhardt - Biography". Maths History. Retrieved 2023-07-09. https://mathshistory.st-andrews.ac.uk/Biographies/Reinhardt/
Voderberg, Heinz (1936). "Zur Zerlegung der Umgebung eines ebenen Bereiches in kongruente". Jahresbericht der Deutschen Mathematiker-Vereinigung. 46: 229–231.
Dutch, Steven (29 July 1999). "Some Special Radial and Spiral Tilings". University of Wisconsin, Green Bay. Archived from the original on 5 March 2016. Retrieved 24 March 2015. https://web.archive.org/web/20160305011416/https://www.uwgb.edu/dutchs/symmetry/radspir1.htm
Pickover, Clifford A. (2009). The Math Book: From Pythagoras to the 57th Dimension, 250 Milestones in the History of Mathematics. Sterling Publishing Company, Inc. p. 372. ISBN 9781402757969. Retrieved 24 March 2015. 9781402757969
Grünbaum, Branko; Shephard, G. C. (1987), Tilings and Patterns, New York: W. H. Freeman, Section 9.5, "Spiral Tilings," p. 512, ISBN 0-7167-1193-1. 0-7167-1193-1