Bibliothèque nationale, Allemagne - http://www.gso.gbv.de (2003-10-30)
Creole formation as language contact / Bettina Migge, 2003
Internet, http://catalogue.bnf.fr, site consulté le 2013-12-13
Information trouvée : Linguistics department, University college, Dublin (en 2005)
LCNA - http://authorities.loc.gov (2003-10-30)