| 1997-29 | Stephen Lack | On the monadicity of finitary monads |
| 1999-02 | Rowan Kemp | Multichains and Tableaux in Fibonacci Lattices |
| 1999-15 | Piergiulio Katis and R.F.C. Walters | The compact closed bicategory of left adjoints |
| 1999-16 | Piergiulio Katis, N. Sabadini and R.F.C. Walters | On the Algebra of Feedback and Systems with Boundary |