1. On some cyclic connectivity properties of digraphs;Ádám;Acta Cybernet.,1999
2. Digraphs: Theory, Algorithms and Applications;Bang-Jensen,2008
3. The theory of round robin tournaments;Harary;Amer. Math. Monthly,1966
4. Cyclic connectivity classes of directed graphs;Hetyei;Acta Math. Acad. Paedagog. Nyházi. (N.S.),2001
5. On a cyclic connectivity property of directed graphs;Hubenko;Discrete Math.,2008