S. Kant Joshi, Bisht, V., Dhar, U., Joshi, M., and Bisht, A. Kumar, ?In vitro regeneration of `Green Sweet' apple via nucellus-raised callus?, Journal of Horticultural Science & Biotechnology, vol. 83, no. 4, pp. 447-452, 2008.

M.  Pandey, Dhar, U., Samant, S. Singh, Shirgurkar, M. Vijay, and Thengane, S. Ratnakar, ?Recurrent somatic embryogenesis and plant regeneration in Angelica glauca Edgew., a critically endangered medicinal plant of the Western Himalaya?, Journal of Horticultural Science & Biotechnology, vol. 86, no. 5, pp. 493-498, 2011.