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BIBLIOGRAPHY

Encyclopaedia Romana (University of Chicago), "Cowrie money".

University of Chicago（James Grout）

Claims Supported by This Source

  1. Small yellow shells from the Maldive Islands became currency mainly in West Africa and Bengal in the 18th–19th centuries, and were also given by Europeans to buy slaves (based on Johnson, JAH 11, 1970).

How to read the verification levels. 'Read' means the material was read in its entirety. 'Bibliography and abstract confirmed' means the bibliographic information and abstract were verified. 'Via course material' means the source was referenced through the main text of a book or a country's monetary history. The text hash is the SHA-256 of the main text from the original source page, excluding tags and whitespace, used to detect if the material has been altered.