BIBLIOGRAPHY
Etymology of "cheque" (Wikipedia, "Sukuk," "Cheque"; Wiktionary, "cheque").
Wikipedia・Wiktionary

Claims Supported by This Source
- "Cheque" seems to come from "ṣakk" (Wikipedia, citing Heck 2006, Udovitch 1979 and 1989).
- "Cheque" is from "check" (possibly also influenced by "exchequer"; from the 1790s. Wiktionary).
- Etymology dictionaries explain it as coming from "check" in the sense of verification to prevent forgery (etymonline, cited by Wikipedia, "Cheque").
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.