1. Graph Theory;Bondy,2008
2. Special classes of snarks;Cavicchioli;Acta Applicandae Mathematica,2003
3. Flow-critical graphs;da Silva;Electronic Notes in Discrete Mathematics,2008
4. Snarks and flow-critical graphs;da Silva;Electronic Notes in Discrete Mathematics,2013
5. Fluxos Inteiros em Grafos;de Almeida e Silva,1991