https://www.researchgate.net/publication/351076197_First_occurrence_of_Silvery_Hedge_Blue_Celastrina_gigas_Hemming_1928_Insecta_Lepidoptera_Polyommatinae_in_West_Bengal_India?sg=OEN4vFX7_glJigus5E08K7jrFBmVcPp7SoARLG3L8FClhsSqiwoY0vty9-ocpLg3LUochM2dNdLLggBqd2FX9FMAGDkjdLlZckf4qxd.9Q2w6BTdOz5GfGHd1vNLS6Uo1Vtk2knaTMw3Mi6G3sVZu0IZWWdX1Pj0-0_5jQJtn-zn-lawHqGA9ZnNWOiOlw