Embracing the Transactions of the Minnesota State Horticultural Society from December 1, 1906 to December 1, 1907. Edited by the Secretary A.W. Latham. Volume XXXV.
May 1909 issue of The Minnesota Horticulturist featuring the article, "Evergreens: An Exercise Led by Clarence Wedge, Nurseryman, Albert Lea, Minnesota."
1902 issue of The Minnesota Horticulturist, featuring the article "Memorial Hour: In Memoriam John S. Harris, William Mackintosh, Judson N. Cross, Otto Lugger."