Weibull, H. (2000). Bryophytes on boulders: Diversity, habitat preferences, and conservation aspects. Swedish University of Agricultural Sciences.
Lua i Stíl Chicago (17ú heag.)Weibull, Henrik. Bryophytes on Boulders: Diversity, Habitat Preferences, and Conservation Aspects. Uppsala: Swedish University of Agricultural Sciences, 2000.
Lua MLA (8ú heag.)Weibull, Henrik. Bryophytes on Boulders: Diversity, Habitat Preferences, and Conservation Aspects. Swedish University of Agricultural Sciences, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.