Robert Benton, Director

“Letter to the Editor of the Detroit News” (May 22, 1959)

“Monetary Inflation.” Presented at the Fiftieth Annual Conference of the Henry George School of Social Science at Rutgers University (July 11, 1959)

“Letter to the Editor of the Grand Rapids Press” (October 26, 1967)

Untitled letter (August 1976)

“Letter to the Editor” (undated)

Louis Cook, “Singletaxers Still Try” The Detroit Free Press (July 5, 1960)

Edgar DeWitt Jones, “Successful Living” (undated)