Blancas, L. 2001b. Hybridization between rare and common plant relatives: implications for plant conservation genetics. Ph.D. Dissertation. Univ. of CA, Riverside. 97 pp.
Christy, J.A., J.S. Kagan & A.M. Wiedemann. 1998. Plant associations of the Oregon Dunes National Recreation Area, Siuslaw National Forest, Oregon. Technical Paper R6-NR-ECOL-TP-09-98. USDA Forest Service, Pacific Northwest Region, Portland, Oregon. 183 pp.
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.
Douglas, G.W., D. Meidinger, and J. Pojar. eds. 1999. Illustrated Flora of British Columbia, Vol. 3, Dicotyledons (Diapensiaceae through Onagraceae). B.C. Minist. Environ., Lands and Parks, and B.C. Minist. For., Victoria. 423pp.
Fairbarns, M. 2004e. James Island Conservation Assessment. Prepared for The Nature Conservancy of Canada. Victoria, BC.
Hitchcock, C. L., A. Cronquist, M. Ownbey, and J. W. Thompson. 1955, 1959, 1961, 1964 and 1969. 7th printing 1994. Vascular plants of the Pacific Northwest. Parts 1-5. Univ. Wash. Press, Seattle.
Page, N.A. 2003. Community and regional scale patterns of native and exotic plant species in sand beaches of Vancouver Island, British Columbia. Unpublished master of science thesis in the Institute of Resources, Environment, and Sustainability, University of British Columbia. 79 pp.
Page, N.A. 2004. Applied recovery research to assist sand-verbena moth and yellow sand-verbena populations. Unpublished report. Raincoast Applied Ecology, Vancouver, BC. 27 pp. + appendices.
Pickart, A.J. and J.O. Sawyer. 1998. Ecology and restoration of northern Califronia coastal dunes. CA Native Plant Soc., Sacramento, CA. 152 pp.
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.