Co-authored Publications
Das continued her research on Lucknow that became the basis for her doctoral thesis. Most of her other essays are based on this research and were published in various books like the two books Lucknow City of Illusions and Lucknow then and Now which were edited by Dr. Rosie Llewellyn-Jones which covered various aspects of Lucknow or were monologues of a single building as in Raj Bhawan and La Martiniere. Other essays were also published when presented as lectures as in Heritage and Urban Renewal.

Das has also contributed several essays on the theory of architectural history and conservation. Concepts and Relevance of 'History Writing' in the identification of Heritage Properties (Heritage and Development, INTACH, New Delhi) was published in 2008.

Among recent publication is Architecture and Architectural History: Relationships between the Conception and Perception of Buildings (Architecture, Culture, Interpretation in Honorem John E. Hancock, Romania:2015).