Her publications focus on urban cultures, popular cinema, gender and the cinematic city. She is the author of Bombay Cinema: An Archive of the City (2007). Mazumdar has also worked as a documentary filmmaker and is a founding member of Mediasorm, India’s first women’s film collective. Mazumdar’s documentaries include Delhi Diary 2001 (2001) on violence, memory, and the city; The Power of the Image (1998, co-directed), a television series on Bombay cinema; and Prisoner of Gender, which won the second prize at an International Television documentary festival. Her current research focuses on film in the 1960s, globalization and film culture, and the visual culture of film posters.