Gussenhoven, Carlos and Aarts, Flor. 1999. Illustrations of the IPA: The dialect of Maastricht. Journal of the International Phonetic Association 29. 155–166. Cambridge University Press.
@article{nld_gussenhoven1999, author = {Gussenhoven, Carlos and Aarts, Flor}, journal = {Journal of the International Phonetic Association}, number = {2}, pages = {155–166}, publisher = {Cambridge University Press}, title = {Illustrations of the IPA: The dialect of Maastricht}, volume = {29}, year = {1999} }