Blog about the lives of hyena researchers in Kenya: http://msuhyenas.blogspot.com/
Hyaenas on the Animal Diversity Web by Phil Myers at the University of Michigan
Digital Morphology account of the spotted hyena, Crocuta crocuta, featuring CT-generated animations of the skull and commentary by Dr. Pamela Owen.
http://digimorph.org/specimens/Crocuta_crocuta/
Proceedings of the first Hyaena Conservation Action Plan Workshop (PDF)
from the American Society of Mammalogists Cumulative Index for the Mammalian Species :
Guidelines for care of captive hyaenas developed by the Canid-Hyenid TAG at AZA (pdf)