Keel, W. D. [ca. 2025]. Varieties of German in contact settings : studies in honor of William D. Keel. In B. R. Page & M. T. Putnam (eds.), Studies in Germanic linguistics [Book]. Amsterdam: John Benjamins Publishing Company.

KEEL, William D., 2025. Varieties of German in contact settings : studies in honor of William D. Keel. Amsterdam: John Benjamins Publishing Company. ISBN 9789027228505.

Keel, W. D. “Varieties of German in contact settings : studies in honor of William D. Keel”. Studies in Germanic linguistics, edited by B. Richardd Page and Michael T. Putnam, book, John Benjamins Publishing Company, 2025.

Keel, William D.: Varieties of German in contact settings : studies in honor of William D. Keel, Amsterdam 2025.

Keel, W.D. (2025), Varieties of German in contact settings : studies in honor of William D. Keel, edited by Page, B.R. and Putnam, M.T.Studies in Germanic linguistics, Vol. , John Benjamins Publishing Company, Amsterdam.