Revolutionary Radicalism - It's History, Purpose and Tactics with an Exposition and Discussion of the Steps Being Taken and Required to Curb it Being the Report of the Joint Legislative Committee Investigating Seditious ACtivities, Filed April 24, 1920 in the Senate of the State of New York - Part 2 - Constructive Movements and Measures in America - Volume IV, 1920, PRJO 16/07, Box: PRJO 16. Richard J. O'Melia Collection, RJO. University of Notre Dame Archives. https://archivesspace.library.nd.edu/repositories/2/archival_objects/1756481 Accessed December 18, 2024.