Percy Gardener: The Earliest Coins of Greece Proper. Proceedings of the British Academy Volume V, H. Frowde, Oxford University Press, London 1910, S. 5–7.
Michael F. Bryan: Island Money. Federal Reserve Bank of Cleveland, Economic Commentary, 1. Februar 2004. Abgerufen am 30. Januar 2021.
doi.org
François R. Velde, Warren E. Weber: Commodity Money. In: Monetary Economics. The New Palgrave Economics Collection. Palgrave Macmillan, London 2010, S. 27–33, hier S. 27, doi:10.1057/9780230280854_4.
Nicola Ialongo, Agnese Vacca, Luca Peyronel: Breaking down the bullion. The compliance of bullion-currencies with official weight-systems in a case-study from the ancient Near East. In: Journal of Archaeological Science. Volume 91, März 2018, S. 20–32, hier S. 20, doi:10.1016/j.jas.2018.01.002.
Stephen E. Landenau: Smoke 'Em if You Got 'Em: Cigarette Black Markets in U.S. Prisons and Jails. In: The Prison Journal. Vol 81, Issue 2, SAGE Journals, 1. Juni 2001, S. 142–161, doi:10.1177/0032885501081002002.
Sabine Hyland: How khipus indicated labour contributions in an Andean village: An explanation of colour banding, seriation and ethnocategories. In: Journal of Material Culture Volume 21, Issue 4, SAGE Journals, 10. August 2016, S. 490–509, doi:10.1177/1359183516662677.
Fran Casino, Thomas K. Dasaklis, Constantinos Patsakisa: A systematic literature review of blockchain-based applications: Current status, classification and open issues. In: Telematics and Informatics. Volume 36, Elsevier, März 2019, Seiten 55–81, hier S. 55, doi:10.1016/j.tele.2018.11.006.
W. M. Corden: Booming Sector and Dutch Disease Economics: Survey and Consolidation. In: Oxford Economic Papers. Band36, Nr.3. Oxford University Press, November 1984, S.359–380, JSTOR:2662669.
numismatics.org
Samuel R. Milbank: The coinage of Aegina. American Numismatic Society, New York 1924, S. 1–7.
