Arunima Kashyap and Steve Weber, ‘Starch Grain Analysis and Experiments Provide Insights into Harappan Cooking Practises’, in Shinu Anna Abraham, Praveena Gullapalli, Teresa P. Raczek and Uzma Z. Rizvi (eds.), Connections and Complexity: new approaches to the archaeology of South Asia (Walnut Creek, 2013); Andrew Lawler, ‘The Mystery of Curry’, Slate.com, 29/1/2013, https://slate.com/human-interest/2013/01/indus-civilization-food-how-scientists-are-figuring-out-what-curry-was-like-4500–years-ago.html.