Boretzky, Norbert. 1983. Kreolsprachen, Substrate und Sprachwandel. Wiesbaden: Harrassowitz.
@book{boretzky1983, address = {Wiesbaden}, author = {Boretzky, Norbert}, key = {Boretzky 1983}, publisher = {Harrassowitz}, title = {Kreolsprachen, Substrate und Sprachwandel}, year = {1983} }