Ignatius Donnelly: The Portrait of a Politicianby Martin RidgeLoehr · Agricultural History1963PDF622 KB
The New Bilingualism: An American Dilemmaby Martin RidgeWeber · Western Historical Quarterly1983PDF217 KB
Ignatius Donnelly: The Portrait of a Politician Martin RidgeSaloutos · Pacific Historical Review1963PDF450 KB
The New Bilingualism: An American Dilemmaby Martin RidgeRidge · American Political Science Review1982PDF331 KB
Ignatius Donnelly, Portrait of a Politicianby Martin RidgeGreen · Agricultural history review1963PDF224 KB