Lawall, Mark L. „Friction in Aegean-Pontic Trade: Transport Amphoras, Geography and Economy (Late 6th through 4th Centuries BC)“. In Sessions 4–5, Single Contributions, herausgegeben von Martin Bentz und Michael Heinzelmann, 57–66. Archaeology and Economy in the Ancient World: Proceedings of the 19th International Congress of Classical Archaeology, Cologne/Bonn 2018 54. Heidelberg: Propylaeum, 2023. Zugegriffen Mai 9, 2024. https://books.ub.uni-heidelberg.de/propylaeum/catalog/book/1005/chapter/13472.