Infinite planar tessellations
A Century of Graph Theory
Graduate Topology Seminar: Kan Seminar
Chirality, genera and simplicity of orientably-regular maps
On Hurwitz theory: enumerating branched surface coverings
Introduction to Lie Groups
Graph Embeddings and Symmetries
Small polyhedral models of the torus, the projective plane and the Klein bottle
Light, charges and brains
Residuals and Sections