Don also unearthed A Window Manager for Bitmapped Displays and Unix, the paper James Gosling and I wrote describing the Andrew window manager for the Alvey Workshop at Cosener's House, Abingdon (29th April to 1st May 1985) (DOI). The entire workshop proceedings were subsequently published as Methodology of Window Management, and are online here. The Andrew window manager tiled the screen with windows because, as the quote at the head of the paper said:
You will get a better Gorilla effect if you use as big a piece of paper as possible. Kunihiko Kasahara, Creative Origami.In retrospect, this wasn't a great idea.