Allan Eckert has his own official web site. There's an extensive biography, lists of awards, schools, jobs and other statistical information. Each of his publications is listed with a brief description and the site includes unpublished works.
Amazon.com talks with Eckert about how he researches and writes his novels.
Authors and Artists for Young Adults. Vol. 18. Gale Research, 1996. Reproduced in Biography Resource Center. Farmington Hills, MI.: The Gale Group. 2003. Document Number K16030000135.
Ohio Authors and Illustrators for Young People is presented by the Upper Arlington City School District and has a brief interview with Eckert.
Tecumseh! was written by Eckert and the drama is performed each summer at the Sugarloaf Mountain Amphitheatre in Chillicothe.