Described herein, amongst other things, are electronically available interactive reference materials that can preferably be accessed by using a network, such as the World Wide Web or Internet, to eliminate the need to create and transport paper. There are further described systems, methods, and means for generating, storing, and providing to a user these interactive reference materials. There are also disclosed, system, methods, and means for generating, storing, and providing to a user interactive electronic systems for use with the interactive reference materials.