To What Extent are Surnames Words? Comparing Geographic Patterns of Surname and Dialect Variation in the Netherlands. - Franz Manni; Wilbert Heeringa; John Nerbonne (Lit. Linguistic Comput., 2006)

Projecting Dialect Distances to Geography: Bootstrap Clustering vs. Noisy Clustering. - John Nerbonne; Peter Kleiweg; Wilbert Heeringa; Franz Manni (GfKl, 2007)