1. Arrow ribbon graphs;Bradford;J. Knot Theory Ramifications,2012
2. Generalized duality for graphs on surfaces and the signed Bollobás-Riordan polynomial;Chmutov;J. Combin. Theory Ser. B,2009
3. Introduction To Vassiliev Knot Invariants;Chmutov,2012
4. Partial Duality of Hypermaps;Chmutov,2014
5. Matroids, Delta-Matroids, and Embedded Graphs;Chun,2016