Cohan, G. M. (1971). Twenty years on Broadway, and the years it took to get there: The true story of a trouper's life from the cradle to the "closed shop". Greenwood Press.

Cohan, George M. Twenty Years on Broadway, and the Years It Took to Get There: The True Story of a Trouper's Life from the Cradle to the "Closed Shop". Westport, Conn.: Greenwood Press, 1971.

Cohan, George M. Twenty Years on Broadway, and the Years It Took to Get There: The True Story of a Trouper's Life from the Cradle to the "Closed Shop". Greenwood Press, 1971.