“Biology of Gram Blue Butterfly, Euchrysops Cnejus (Fabricius) (Lycaenidae: Lapidoptera) and its Relationship with the Phenology of Host-plant (Vigna Unguiculata: Fabaceae)” (2015) Journal of Bangladesh Academy of Sciences, 39(2), pp. 241–248. doi:10.3329/jbas.v39i2.25957.