Mapping the Great Lakes. The period of imperial rivalries 1700-1760HEIDENREICH, C. E.Cartographica Toronto. 1981, Vol 18, Num 3Article

Lake Erie Prize DecisionHEIDENREICH, C. E.Imago Mundi Amsterdam. 1984, Num 36Article

Mapping the Great Lakes. The period of exploration, 1603-1700HEIDENREICH, C. E.Cartographica Toronto. 1980, Vol 17, Num 3Article

An Analysis of Champlain's Maps in Terms of his Estimates of Distance, Latitude and LongitudeHEIDENREICH, C. E.Revue de l'Université d'Ottawa Ottawa. 1978, Vol 48, Num 1-2, pp 12-45Article

A critical analysis of the Northpart of America, a facsimile atlas of early Canadian mapsDAHL, E. H; HEIDENREICH, C. E.Cartographica Toronto. 1980, Vol 17, Num 1Article

The two states of Champlain's carte geographiqueHEIDENREICH, C. E; DAHL, E. H.The Canadian cartographer Toronto. 1979, Vol 16, Num 1, espArticle