1. Lecture Notes in Computer Science;A Berry,2005
2. Brandstädt, A., Dragan, F.F., Chepoi, V., Voloshin, V.I.: Dually chordal graphs. SIAM J. Discrete Math. 11(3), 437–455 (1998)
3. Buneman, P.: A characterisation of rigid circuit graphs. Discrete Math. 9(3), 205–212 (1974)
4. Deshpande, A., Garofalakis, M.N., Jordan, M.I.: Efficient stepwise selection in decomposable models. In: UAI 2001: Proceedings of the 17th Conference in Uncertainty in Artificial Intelligence, University of Washington, Seattle, Washington, USA, 2–5 Aug 2001, pp. 128–135 (2001)
5. Graduate Texts in Mathematics;R Diestel,2012