Ferraz, Luis Ivens. 1979. The Creole of São Tomé. Johannesburg: Witwatersrand University Press.
@book{498,
address = {Johannesburg},
author = {Ferraz, Luis Ivens},
booktitle = {The Creole of São Tomé},
key = {Ferraz 1979},
publisher = {Witwatersrand University Press},
title = {The Creole of São Tomé},
type = {Bibliographical record},
url = {https://books.google.de/books?id=uJwHAQAAIAAJ},
year = {1979}
}