1. A characterization of rigid circuit graphs;Buneman;Discrete Mathematics,1974
2. S. Chaplick, Path graphs and PR-trees, Ph.D. Thesis, University of Toronto, 2012.
3. What is between chordal and weakly chordal graphs?;Cohen,2008
4. P. de Caria, M. Gutierrez, Determining possible sets of leaves for spanning trees of dually chordal graphs, in: Congreso de Matemática Aplicada, Computacional e Industrial, MACI 2009, 2009, pp. 153–156.
5. Incidence matrices and interval graphs;Fulkerson;Pacific Journal of Mathematics,1965