| 26 | -- | 28 | Joseph O'Rourke. Computational geometry |
| 29 | -- | 37 | Patrick Lincoln. Linear logic |
| 50 | -- | 53 | Rocky Ross. Education Forum |
| 67 | -- | 71 | John T. Stasko. Animating algorithms with XTANGO |
| 72 | -- | 75 | Fabrizio Luccio, Linda Pagli. The p-shovelers problem: (computing with time-varying data) |
| 104 | -- | 0 | Zvi Galil. Renato Capocelli |