D. Engelbart, and W. English. AFIPS Fall Joint Computing Conference (1), volume 33 of AFIPS Conference Proceedings, page 395-410. AFIPS / ACM / Thomson Book Company, Washington D.C., (1968)"The Mother of All Demos" - It was at the 1968 Fall Joint Computer Conference that Douglas C. Engelbart and his team at SRI first presented their seminal work in personal and collaborative computing to the world - this was the debut of the mouse, windows, hypermedia, file sharing, teleconferencing, and much, much more..
D. Engelbart, R. Watson, and J. Norton. AFIPS National Computer Conference, volume 42 of AFIPS Conference Proceedings, page 9-21. AFIPS Press/ACM, (1973)