His research interests are varied and multidisciplinary in approach. He has published works on French poets, like Arthur Rimbaud and Jean Cocteau, on Acadian and French-Canadian literatures, on literary criticism, on linguistic variation. Recently, he answered—he thinks—the long-standing question that bewilders all visitors to Winnipeg: “Why do English-speakers here rhyme Lagimodière with Gauthier?” and presented his findings at an international colloquium.