Gucker, C.L.; Shaw N.L. 2019. Limestone hawksbeard (Crepis intermedia). In: Gucker, C.L. ; Shaw, N.L., eds. Western forbs: Biology, ecology, and use in restoration. Reno, NV: Great Basin Fire Science Exchange. Online: https://westernforbs.org/species/limestone-hawksbeard-crepis-intermedia/