DE CLEYRE, Voltairine. "Dyer D. Lum"
LUM, Dyer Daniel (1839-1893). Organisateur anarchiste américain du mouvement ouvrierDE CLEYRE, Voltairine (1866-1912)Freedom (June 1893)
– This beautiful tribute was reprinted in KSL Bulletin of the Kate Sharpley Library (May 2010) #62 pp. 1-2.