" - in: Beiträge zur Geschichte der deutschen Sprache und Literatur 106, p. 1-45 (1984)==External links==*A Reader in Nineteenth Century Historical IE Linguistics Ch.11 "An exception to the first sound shift" by Winfred P. Lehmann - From the Linguistics Research Center at the University of Texas at Austin*Verner, Karl A.
* A Reader in Nineteenth Century Historical IE Linguistics Ch.11 "«An exception to the first sound shift»" by Winfred P. Lehmann — From the Linguistics Research Center at the University of Texas at Austin* Eine Ausnahme der ersten Lautverschiebung (оригинальная статья Вернера)