[1] K. Chartrand F. Saba H.-B.Zou: Edge rotations and distance between gгaphs. Časopis pěst. mat. 112 (1987), 80-88. MR 0880934

[2] F. Kaden: Graph metrics and distance-graphs. In: Graphs and Otheг Combinatorial Topics, Proc. Symp. Prague 1982 (ed. by M. Fiedler). Teubneг Leipzig 1983, pp. 145-158. MR 0737029

[3] V. Kvasnička V. Baláž M. Sekanina J. Koča: A metric for graphs. Časopis pěst. mat. III (1986), 431-433 MR 0871718

[4] G. Ringel: Selbstkomplementäre Graphen. Arch. Math. Basel 14 (1963), 354-358. MR 0154273 | Zbl 0114.40102

[5] H. Sachs: Über selbstkomplementäre Graphen. Publ. Math. Debrecen 9 (1962), 270-288. MR 0151953 | Zbl 0119.18904

[6] F. Sobik: On some measures of distance between graphs. In: Graphs and Other Combinatorial Topics, Proc. Symp. Pгague 1982 (ed. by M. Fiedler). Teubneг Leipzig 1983, pp. 278-285. MR 0737052

[7] B. Zelinka: On a certain distance between isomorphism classes of graphs. Časopis pěst. mat. 100 (1975), 371-373. MR 0416995 | Zbl 0312.05121

[8] B. Zelinka: A distance between isomorphism classes of trees. Czech. Math. Ј. 33 (1983), 126-130. MR 0687425 | Zbl 0523.05028