Brockville, Ontario: Perbedaan antara revisi

* [http://www.gutenberg.org/browse/authors/s#a5036 Robert B. Shaw]. [http://www.gutenberg.org/files/13397/13397-h/13397-h.htm ''History of the Comstock Patent Medicine Business'']

* [[Stewart Holbrook|Holbrook, Stewart]] (1959). ''Golden Age of Quackery''. New York: The Macmillan Company, 1959.

* Leavitt, Thad. W. H., (1879). [http://www.ourroots.ca/e/toc.aspx?id=3666 ''History of Leeds and Grenville, Ontario, from 1749 to 1879'']. Recorder Press, 1879. Online at Canada's Local Histories Web Site, "Our Roots/Nos Racines".

* Douglas M. Grant, (1979). [http://www.ourroots.ca/e/page.aspx?id=940162 ''Discovering Old Brockville, the Historic Core'']. The Brockville Foundation, 1979.