^Quinion, Michael. "Chav". World Wide Words. Archived from the original on 15 April 2006. Retrieved 2022-04-07.
^Morris, Evan (2004-09-03). "Issue of September 3, 2004". The Word Detective. Retrieved 2022-04-07. They trace the noun "dick" in the "detective" sense to the 19th century (around 1864) criminal underworld slang verb "to dick," meaning "to watch." This "dick" came in turn from the Romany (the language of the Gypsies) word "dik," meaning "to look, to see."
^Johns Hopkins University; JSTOR (Organization) (1934). Modern Language Notes. Vol. 49. Johns Hopkins Press. p. 99. Retrieved 2022-04-07.
^Morris, Evan (2004-09-03). "Issue of September 3, 2004". The Word Detective. Retrieved 2022-04-07. ..."wonga" is British slang for "money," drawn from the word for "coal" in Romany, the language of the Gypsies, possibly from the practice of Gypsies collecting coal fallen from passing trains.