Center for Family and Community Engagement - 1987 Pennell, J. (1987). Union participation of Canadian and American social workers: Contrasts and forecasts. Social Service Review (Chicago, Ill.), 61(1), 117–131. https://doi.org/10.1086/644422 Pennell, J. (1987). Labor unions in shelters--A feminist contradiction? Aegis : Magazine on Ending Violence Against Women, 32, 25–29. PENNELL, J. T. (1987). IDEOLOGY AT A CANADIAN SHELTER FOR BATTERED WOMEN - A RECONSTRUCTION. WOMENS STUDIES INTERNATIONAL FORUM, 10(2), 113–123. https://doi.org/10.1016/0277-5395(87)90020-3