She specializes in Islamic and Indian art from 1200 to the present. The second edition of her book Architecture of Mughal India was published by Cambridge University Press in 2001 Her most recent book, co-authored with Cynthia Talbot, is India before Europe (Cambridge University Press, 2006). Her current work focuses on issues of identity and patronage in the arts of India since the 12th century. [2007.1.13]