- http://www.montereybayaquarium.org/animals/AnimalDetails.aspx?enc=n3f4wmcSJaNnnX8nSkDntQ==
- http://www.madreporite.com/science/nervous.htm
- http://www.madreporite.com/science/reproduction.htm
- http://www.biologycorner.com/worksheets/articles/echinoderms.html
- http://animaldiversity.ummz.umich.edu/accounts/Patiria_miniata/
- http://www.indyzoo.com/SiteAssets/pdfs/BatSeaStar.pdf
- http://animalguide.georgiaaquarium.org/home/galleries/cold-water-quest/gallery-animals/bat-star
- http://www.ocean-institute.org/teacher/forms/Distance%20Learning/Video%20Conference/Safari%20into%20the%20Intertidal%204-8/Field%20Guides/fieldGuides_safariIntertidal4-8.pdf