Giovannitti, L., & Hardman, J. B. S. 1. (1948). Sidney Hillman: labor statesman: A story in pictures and text of the man and the Amalgamated. [New York]: Amalgamated Clothing Workers of America.

Giovannitti, Len, and J. B. S. 1882-1968 Hardman. Sidney Hillman: Labor Statesman: A Story in Pictures and Text of the Man and the Amalgamated. [New York]: Amalgamated Clothing Workers of America, 1948.

Giovannitti, Len, and J. B. S. 1882-1968 Hardman. Sidney Hillman: Labor Statesman: A Story in Pictures and Text of the Man and the Amalgamated. [New York]: Amalgamated Clothing Workers of America, 1948.