1984 “Field Methods of the Project on Linguistic Change and Variation”. In John Baugh , and Joel Sherzer , eds.Language in Use: Readings in Sociolinguistics. Englewood Cliffs: Prentice-Hall, 28–53.
1999 “Variation in the Jamaican Creole Copula and its Relation to the Genesis of AAVE: New Data and Analysis”. In John R. Rickford , and Suzanne Romaine , eds.Creole Genesis, Attitudes and Discourse: Studies Celebrating Charlene J. Sato. Amsterdam: Benjamins, 143–156. doi: 10.1075/cll.20.12ric