Teaching Old Icelandic u-Umlaut: A Student-Friendly Approach Byock, Jesse L. and Krygier, Marcin,, 31-32, 47-55 (1997), doi = https://doi.org/10.1075/nowele.31-32.05byo, publicationName = John Benjamins, issn = 0108-8416, abstract= , language=, type=