Template:Flechtner, Johansen & Belnap, 2008
- Flechtner, V.R., Johansen, J.R. & Belnap, J. 2008. The biological soil crusts of the San Nicolas Island: enigmatic algae from a geographically isolated ecosystem. Western North American Naturalist 68(4): 405–436. DOI: 10.3398/1527-0904-68.4.405, JSTOR