PBS
Nova: Doomsday Asteroid Hale Bopp & Hyakutake
NOVA provides a report on comet Hale-Bopp and comet Hyakutake. Content includes discovery and observational information.
Other
Cometography.com: C/1996 B2 (Hyakutake)
This site provides a detailed overview of the comet C/1996 B2 (Hyakutake). Content includes discovery, observational, and orbit information, as well as several images.
NASA
Nasa: Comet C 1996 B2 Hyakutake
This site from NASA examines all that is known about the comet Hyakutake. Select from "News Flash" or the table of contents located at the bottom of the page for specific information about the comet.