db/conf/pos/FarkasDKCMC92.html Alex Farkas Alan Dearle Graham N. C. Kirby Quintin I. Cutts Ronald Morrison Richard C. H. Connor Persistent Program Construction through Browsing and User Gesture with some Typing. 376-393 1992 POS db/conf/pos/pos92.html#FarkasDKCMC92 POS/1992/P376.pdf