1. With 20/20, Access Has Success In Its Sights;ben-Aaron;Information Week,131987
2. VisiCalc vs TK! Solver in engineering problem solving;Wiggins;Computers in Education Division of ASEE,1986
3. Flowsheets and Spreadsheets;Julian;AIChE Mtg, Houston,1985
4. Using spreadsheets for teaching design;Grulke;Chem. Engng Education,1986