Fell, Barry

America B.C. : ancient settlers in the New World / Barry Fell.  New York : Quadrangle/New York Times Book Co., 1977, 1976. viii, 312 pages : illustrations ; 24 cm.

Pohl, Frederick Julius

Atlantic crossings before Columbus [1st ed.] New York : Norton, 1961. 315 pages : illustrations ; 22 cm.

Bradley, Michael

Grail knights of North America : on the trail of the grail legacy in Canada and the United States / Michael Bradley.  Toronto : Hounslow Press, 1998. 414 pages : illustrations ; 23 cm.

Bradley, Michael

Holy Grail across the Atlantic : the secret history of Canadian discovery and exploration / Michael Bradley with Deanna Theilmann-Bean ; foreword by John Robert Colombo.  Willowdale, ON. : Hounslow Press, 1990, 1988. 391 pages : illustrations, maps ; 24 cm.

Fell, Barry

Saga America New York : Times Books, 1980. xviii, 425 pages : illustrations ; 24 cm.