Croke, N., Devine, F., Irish Labour History Society, & Services, I. (2007). "More permanent than bronze, more enduring than stone'': The James Connolly Labour College 1919-1921 & Workers' Educational Institute, 1925-1927 ; and "Utterly selfless in his love for his fellow man" : Malcolm MacColl alias J.M. McDonnell, 1884-1946. Irish Labour History Society, in association with SIPTU College.

Croke, Norman, et al. "More Permanent than Bronze, More Enduring than Stone'': The James Connolly Labour College 1919-1921 & Workers' Educational Institute, 1925-1927 ; and "Utterly Selfless in His Love for His Fellow Man" : Malcolm MacColl Alias J.M. McDonnell, 1884-1946. Irish Labour History Society, in association with SIPTU College, 2007.