The major RIH components include:

• The RIH servlets
• The RIH knowledge base (Jess code)
• HTML code and images
• Jess  (Java Expert System Shell) (v6.0)
• tomcat servlet container running under Fedora 2 Linux
  

Here is a conference paper describing the objectives, design, and implementation of the RIH, in MSWord format.

Here are the servlet source files, HTML, and Jess code (rule base) , in zip format.