Irwin, Constance H. Frick books & textbook
Strange footprints on the land: Vikings in America
Harper & Row /1980T Hardcover / 182 Pages
isbn-10: 0060227729 / isbn-13: 9780060227722
The comeback guy
Harcourt, Brace & World /1961T Hardcover / 189 Pages
Gudrid's saga: The Norse settlement in America, a documentary novel
St. Martin's Press /1974T Hardcover / 287 Pages