She is the author of American Indian Literature, Environmental Justice, and Ecocriticism: The Middle Place (2001). With Scott Slovic she coedited a special issue of MELUS on “Ecocriticism and Ethnic Literatures” (summer 2009). Her essays and reviews have appeared in Globalization on the Line, The Blackwell Companion to American Literature and Culture, The American Quarterly, Teaching North American Environmental Literature, Reading the Earth, and Studies in American Indian Literatures.