Dr. Zainab Ali and Tariq Mahbub Khan jointly presented a paper titled " Cultural Tourism: A Sustainable Approach to Revitalize Old Dhaka" at "Old but New :: New but Old :Workshop on Urban regeneration / Architectural Heritage Conservation" jointly organized by North South University and The British Council on March 15, 2007. Dr. Fuad H Mallick chaired another session of the workshop on the same day.