Gadek, P. A., Alpers, D. L., Heslewood, M. M., & Quinn, C. J. 2000. Relationships within Cupressaceae sensu lato: a combined morphological and molecular approach. American Journal of Botany 87: 1044–1057. AbstractArquivado em 2008-10-16 no Wayback Machine
Little, D. P., Schwarzbach, A. E., Adams, R. P. & Hsieh, Chang-Fu. 2004. The circumscription and phylogenetic relationships of Callitropsis and the newly described genus Xanthocyparis (Cupressaceae). American Journal of Botany 91 (11): 1872–1881. AbstractArquivado em 2010-06-21 no Wayback Machine
berkeley.edu
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«Callitropsis nootkatensis». Jepson eFlora: Taxon page. Jepson Herbarium; University of California, Berkeley. 2015. Consultado em 31 de março de 2015
Klinkenberg, Brian, ed. (2014). «Xanthocyparis nootkatensis». E-Flora BC: Electronic Atlas of the Plants of British Columbia [eflora.bc.ca]. Lab for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver. Consultado em 31 de março de 2015
Giblin, David, ed. (2015). «Callitropsis nootkatensis». WTU Herbarium Image Collection. Burke Museum, University of Washington. Consultado em 31 de março de 2015
web.archive.org
Gadek, P. A., Alpers, D. L., Heslewood, M. M., & Quinn, C. J. 2000. Relationships within Cupressaceae sensu lato: a combined morphological and molecular approach. American Journal of Botany 87: 1044–1057. AbstractArquivado em 2008-10-16 no Wayback Machine
Little, D. P., Schwarzbach, A. E., Adams, R. P. & Hsieh, Chang-Fu. 2004. The circumscription and phylogenetic relationships of Callitropsis and the newly described genus Xanthocyparis (Cupressaceae). American Journal of Botany 91 (11): 1872–1881. AbstractArquivado em 2010-06-21 no Wayback Machine
wildflowersearch.com
Sullivan, Steven. K. (2015). «Cupressus nootkatensis». Wildflower Search. Consultado em 31 de março de 2015