Editors. "Richelieu founds the French companies for Canada and Senegal". The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=15988, accessed 26 May 2013.]
Cardinal Richelieu founds French companies for Canada and Senegal, with sole rights to trade and colonial enterprise with these countries.