C:28 “Mahāvīra's Geometrical Problems: Traces of Unknown Links between Jaina and Mediterranean Mathematics in the Classical Ages”, pp. 83–95 in Ivor Grattan-Guinness & B. S. Yadav (eds), History of the Mathematical Sciences. New Delhi: Hindustan Book Agency. Manuscript.




 “Sanskrit-Prakrit Interaction in Elementary Mathematics as Reflected in Arabic and Italian Formulations of the Rule of Three – and Something more on the Rule Elsewhere. Ganita BhāratĚ 34 (2012; actually 2014), 144172.