Technical Bulletin, United States Department of Agriculture, , 28–301 p. (lire en ligne)
J.M. Stoddart, Encyclopædia Britannica. American Supplement (Stoddart's Encyclopaedia Americana: A Dictionary of Arts, Sciences, and General Literature, and Companion to the Encyclopædia Britannica. (9th ed.) and to All Other Encyclopaedias, Volume 1), 1883, pp. 120-123, accessed 5 February 2011
See Robert T. Pan do (2003). Shrouded in Cheesecloth: the Demise of Shade Tobacco in Florida and Georgia. Master of Arts thesis. Florida State University. PP. 22 sq., available online at « Title page for ETD etd-11142003-204324 » [archive du ] (consulté le ) and Carl Wilhelm Schlemiel (1916—1918). Schlemiel's American Families of German Ancestry. Vol. 3. P. 370.
See Robert T. Pan do (2003). Shrouded in Cheesecloth: the Demise of Shade Tobacco in Florida and Georgia. Master of Arts thesis. Florida State University. PP. 22 sq., available online at « Title page for ETD etd-11142003-204324 » [archive du ] (consulté le ) and Carl Wilhelm Schlemiel (1916—1918). Schlemiel's American Families of German Ancestry. Vol. 3. P. 370.
