Giagnocavo, G., McLain, T., & DiStefano, V. (1996). Educator's World Wide Web tourguide: A graphical tour of over 200 educational treasures on the World Wide Web, by the staff of Classroom Connect, the premier Internet newsletter for K-12 educators. Lancaster, Pennsylvania: Wentworth Worldwide Media.

Giagnocavo, Gregory, Tim McLain, and Vince DiStefano. Educator's World Wide Web Tourguide: A Graphical Tour of Over 200 Educational Treasures On the World Wide Web, By the Staff of Classroom Connect, the Premier Internet Newsletter for K-12 Educators. Lancaster, Pennsylvania: Wentworth Worldwide Media, 1996.

Giagnocavo, Gregory, Tim McLain, and Vince DiStefano. Educator's World Wide Web Tourguide: A Graphical Tour of Over 200 Educational Treasures On the World Wide Web, By the Staff of Classroom Connect, the Premier Internet Newsletter for K-12 Educators. Lancaster, Pennsylvania: Wentworth Worldwide Media, 1996.