1. Characterizations of totally balanced matrices;Anstee;J. Algorithms,1984
2. C. Berge, Färbung von Graphen, deren sämtliche bzw. deren ungerade Kreise starr sind, Wiss. Zeitschr. Martin-Luther-Univ. Halle-Wittenberg, 1961, p. 114.
3. A. Brandstädt, Special graph classes — a survey, Schriftenreihe des Fachbereichs Mathematik, SM-DU-199, Universität Duisburg, 1991.
4. G.J. Chang, Labeling algorithms for domination problems in sun-free chordal graphs, Discrete Appl. Math. 22 (1988/89) 21–34.
5. The k-domination and k-stability problems on sun-free chordal graphs;Chang;SIAM J. Algebra Discrete Methods,1984