2014**
‘The Turyayantraprakāśa of Bhūdhara: Chapters One to Ten’, [critical edition of the text, translation and commentary] by SaKHYa (= Sreeramula Rajeswara Sarma, Takanori Kusuba, Takao Hayashi & Michio Yano), SCIAMVS 15 (2014) 3-55.

2014**
‘Astronomical Instruments presented by the Maharaja of Benares to the Prince of Wales’, Bulletin of the Scientific Instrument Society, No. 122 (September 2014) 12-15.

2014**
‘Astronomical Instruments in India’ in: Clive L. N. Ruggles (ed), Handbook of Archaeoastronomy and Ethnoastronomy, Springer eReference, 2014, No. 191, pp. 2007-2016.

2012**
‘Yantrarāja for Dāmodara: the earliest extant Sanskrit Astrolabe, forthcoming: Jean- Michel Delire (ed), Astronomy and Mathematics in Ancient India – Astronomie et Mathématiques de l’Inde ancienne, Peeters, Leuven 2012, pp. 87-120.

2012
‘From my Grandfather’s Chest of Palm Leaf Books’ in: Saraju Rath (ed), Aspects of Manuscript Culture in South India, Brill, Leiden, pp. 207-233.

2012*
‘The Kaṭapayādi System of Numerical Notation and its Spread outside Kerala,’ Revue d’histoire des mathématiques, 18.1 (2012) 37-66.

2012**
‘The Gurmukhi Astrolabe of the Maharaja of Patiala,’ Indian Journal of History of Science, 47.1 (2012) 63-92.

2012**
‘The Dhruvabhrama-Yantra of Padmanābha,’ Saṃkr̥tavimarśaḥ, Journal of Rashtriya Sanskrit Samsthan, World Sanskrit Conference Special, 6 (2012) 321-343.

2012
‘Avid Mathematician and the Spurned Wife: A Motif from the Dhammillahiṃḍī’ in: Chikafumi Watanabe, Michele Desmarais & Yoshichika Honda (ed), Saṃskta-sādhutā: Goodness of Sanskrit: Studies in Honour of Professor Ashok N. Aklujkar, New Delhi, pp. 446-455.

2012*
‘A Jain Assayer at the Sulṭān’s Mint’ in: Jayandra Soni (ed), Jaina Studies: Proceedings of the DOT 2010 Panel in Marburg, Germany, New Delhi, pp. 7-32.

2011**
(with Mohammad Bagheri), ‘Shabnumā-wa-Rūznumā: A Rare Astronomical Instrument extant in two Specimens,’ Tarikh-e Elm, 9 (2011) 21-48.

2011**
‘Yantrarāja at Edinburgh: On a Sanskrit Astrolabe made for Maṇirāma in AD 1644’ in: S. R. Sarma & Gyula Wojtilla (ed), Scientific Literature in Sanskrit, (Papers of the 13th World Sanskrit Conference, Section 8), Delhi, pp. 77-110.

2011**
‘A Bilingual Astrolabe from the Court of Jahāngīr,’ Indian Historical Review, 38.1 (June 2011) 77-117.

2011*
‘Sudoku-yantra,’ Indian Journal of History of Science, 46.1 (2011) 155-158.

2011*
‘Mathematical Literature in the Regional Languages of India’ in: B. S. Yadav & Man Mohan (ed), Ancient Indian Leaps into Mathematics, New York 2011, pp. 201-211.

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