Burke, Pierre. "Microfilm Consolidation: The Most Economical Way to Achieve Maximum Space Utilization" Microform & Imaging Review, 11.3 (2009): 176-177. Retrieved 25 May. 2013, from doi:10.1515/mfir.1982.11.3.176

Burke, P. (2009). Microfilm Consolidation: The Most Economical Way to Achieve Maximum Space Utilization. Microform & Imaging Review, 11(3), pp. 149-211. Retrieved 25 May. 2013, from doi:10.1515/mfir.1982.11.3.176

Burke, Pierre. 2009. Microfilm Consolidation: The Most Economical Way to Achieve Maximum Space Utilization. Microform & Imaging Review. 11(3): 149-211. Retrieved 25 May. 2013, from doi:10.1515/mfir.1982.11.3.176