Douglas, G.W., D. Meidinger, and J. Penny. 2002. Rare Native Vascular Plants of British Columbia, 2nd ed. B.C. Conserv. Data Centre, Terrestrial Inf. Branch, Victoria. 358pp.

Feist, M., J.F. Smith, D.H. Mansfield, M. Darrach, R.P. McNeill, S.R. Downie, G.M. Plunkett, and B.L. Wilson. 2017. New combinations in Lomatium (Apiaceae, subfamily apioideae). Phytotaxa 316(1): 95-98

Cross-Linked Information Resources (CLIR): an umbrella search web application that allows users to use a single window to simultaneously search six provincial environmental and natural resource information e-libraries and provides access to digital documents in these e-libraries.