About Barbara Lorenzkowski Barbara Lorenzkowski teaches history at Concordia University. She is the author of several articles and book chapters on the cultural history of post-Confederation Canada. Sounds of Ethnicity is her first book. Books by Barbara Lorenzkowski Small Stories of War Children, Youth, and Conflict in Canada and Beyond edited by Barbara Lorenzkowski, Kristine Alexander & Andrew Burtch Sounds of Ethnicity Listening to German North America, 1850 - 1914 by (author) Barbara Lorenzkowski