Noltie, H.J. 2010. Notes relating to the Flora of Bhutan: XXII. Asparagaceae: Asparagus filicinus and Convallariaceae: Maianthemum oleraceum. Edinburgh Journal of Botany. 50, 2 (Apr. 2010), 207–210. DOI:https://doi.org/10.1017/S0960428600002572.