模板:R:gem:Kroonen:2011
Kroonen, Guus (2011) The Proto-Germanic n-stems: A study in diachronic morphophonology，Amsterdam, New York：Rodopi，ISBN 978-90-420-3292-7
Kroonen, Guus (2011) The Proto-Germanic n-stems: A study in diachronic morphophonology，Amsterdam, New York：Rodopi，ISBN 978-90-420-3292-7