de Vaan, Michiel. 2015. Historical Development of Dutch, Phonology &morphology, dialects &stages.
@manual{jacquesestimative-vaan15dutch,
author = {de Vaan, Michiel},
month = {July},
organization = {Leiden Summer School in Languages and Linguistics},
title = {Historical Development of Dutch, Phonology &morphology, dialects &stages},
year = {2015}
}