Walter, Dave (1989). "Simon Pepin, A Quiet Capitalist". Montana: The Magazine of Western History. 39 (1). Helena: Montana Historical Society: 34–38. ISSN0026-9891. JSTOR4519194. OCLC5544131214.
Walter, Dave (1989). "Simon Pepin, A Quiet Capitalist". Montana: The Magazine of Western History. 39 (1). Helena: Montana Historical Society: 34–38. ISSN0026-9891. JSTOR4519194. OCLC5544131214.