Yucca
- Comprehensive information and many photographs of Yuccas, including a photograph of the Yucca Moth which is necessary for fertilization.
- http://www.biology.ed.ac.uk/research/groups/jdeacon/desertecology/yuccas.htm#top

Yucca elata
- Photographs and description of the Soaptree Yucca and information on its habitat and range.
- http://www.desertusa.com/magfeb98/feb_pap/du_soapyucca.html

Yucca schidigera
- Also known as the Mojave Yucca or Spanish Dagger, photographs and information on this species.
- http://www.desertusa.com/oct96/du_myucca.html

Yucca baccata
- Photographs and description of the Datil Yucca and information on its habitat and range, and its uses.
- http://www.desertusa.com/mag00/jun/papr/agave.html

Pollination Partnerships: Yucca and Yucca Moth
- General information on pollination, and an account of the mutual benefit derived by Yucca plants and certain moths of the genera Tegeticula and Parategiticula.
- http://hua.huh.harvard.edu/FNA/Outreach/FNAfs_yucca.pdf

Yucca brevifolia
- Information on distribution and occurrence, value and use, characteristics, and fire ecology.
- http://www.fs.fed.us/database/feis/plants/tree/yucbre/

Yucca glauca
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- http://florawww.eeb.uconn.edu/acc_num/198800116.html

Yucca gloriosa
- image
- http://www.dipbot.unict.it/orto/1085-1.html

Yucca elephantipes
- image
- http://www.dipbot.unict.it/orto/0846-1.html

Yucca aloifolia
- image
- http://www.dipbot.unict.it/orto/0845-1.html