Egan, P.A. 2011. Meconopsis autumnalis and M. manasluensis (Papaveraceae), two new species of Himalayan poppy endemic to central Nepal with sympatric congeners. Phytotaxa. 20, 1 (Mar. 2011), 47–56. DOI:https://doi.org/10.11646/phytotaxa.20.1.4.