The maximal exceptional graphs with maximal degree less than 28. Cvetković, D.; Rowlinson, P.; Simić, S.K. — 2001 Bulletin. Classe des Sciences Mathématiques et Naturelles. Sciences Mathématiques
Graphs which are switching equivalent to their complementary line graphs I. S.K. Simic — 1980 Publications de l'Institut Mathématique [Elektronische Ressource]
Graphs which are switching equivalent to their line graphs. D.M. Cvetkovic; S.K. Simic — 1978 Publications de l'Institut Mathématique [Elektronische Ressource]