Beekman, G., & Ericksen, L. (1999). Computer confluence: Exploring tomorrow's technology (3rd ed., annotated instructor's ed.). Addison-Wesley.
Lua i Stíl Chicago (17ú heag.)Beekman, George, agus Linda Ericksen. Computer Confluence: Exploring Tomorrow's Technology. 3rd ed., annotated instructor's ed. Reading, Mass.: Addison-Wesley, 1999.
Lua MLA (8ú heag.)Beekman, George, agus Linda Ericksen. Computer Confluence: Exploring Tomorrow's Technology. 3rd ed., annotated instructor's ed. Addison-Wesley, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.