N K Bhattarai, U Gupta, A K Biswas,, K.A.S.T.N.D.S.S.M. and Sudharshan, M.R. 2011. Hail injury in large cardamom (Amomum subulatum Roxb.) at high altitudes of Sikkim. Journal of Spices and Aromatic Crops. 20, 2 (Dec. 2011), 93–95.