Gilles, Peter and Trouvain, Jürgen. 2013. Illustrations of the IPA: Luxembourgish. Journal of the International Phonetic Association 43. 67–74. Cambridge University Press.
@article{ltz_gilles2013, author = {Gilles, Peter and Trouvain, Jürgen}, journal = {Journal of the International Phonetic Association}, number = {1}, pages = {67–74}, publisher = {Cambridge University Press}, title = {Illustrations of the IPA: Luxembourgish}, volume = {43}, year = {2013} }