G. Bacsó, E. Boros, and V. Gurvich, On minimal imperfect graphs with circular symmetry, Journal of Graph Theory, vol.29, issue.4, pp.209-225, 1998.
DOI : 10.1002/(SICI)1097-0118(199812)29:4<209::AID-JGT1>3.0.CO;2-V

C. Berge, Färbung von graphen, deren sämtliche bzw. deren ungerade kreise starr sind, Wiss. Z. Martin-Luther-Univ. Halle-Wittenberg Math.-Natur. Reihe, vol.10, p.114, 1961.

R. G. Bland, H. C. Huang, L. E. Trotter, and J. , Graphical properties related to minimal imperfection, Discrete Mathematics, vol.27, issue.1, pp.11-22, 1979.
DOI : 10.1016/0012-365X(79)90065-7

E. Boros, V. Gurvich, and S. Hougardy, Recursive generation of partitionable graphs, Journal of Graph Theory, vol.21, issue.4, pp.259-285, 2002.
DOI : 10.1002/jgt.10067

M. Chudnovsky, N. Robertson, P. Seymour, and R. Thomas, The strong perfect graph theorem. preprint, 2002.

V. Chvátal, R. L. Graham, A. F. Perold, and S. H. Whitesides, Combinatorial designs related to the perfect graph conjecture, Topics on perfect graphs, pp.197-206, 1984.

G. Gao and X. Zhu, Star-extremal graphs and the lexicographic product, Discrete Mathematics, vol.152, issue.1-3, pp.147-156, 1996.
DOI : 10.1016/0012-365X(94)00311-6

D. Ko-wei-lih, . Der-fen, X. Liu, and . Zhu, Star Extremal Circulant Graphs, SIAM Journal on Discrete Mathematics, vol.12, issue.4, pp.491-499, 1999.
DOI : 10.1137/S0895480198342838

L. Lovász, A characterization of perfect graphs, Journal of Combinatorial Theory, Series B, vol.13, issue.2, pp.95-98, 1972.
DOI : 10.1016/0095-8956(72)90045-7

M. W. Padberg, Perfect zero???one matrices, Mathematical Programming, vol.5, issue.1, pp.180-196, 1974.
DOI : 10.1007/BF01580235

URL : https://hal.archives-ouvertes.fr/inria-00076517

A. Vince, Star chromatic number, Journal of Graph Theory, vol.20, issue.4, pp.551-559, 1988.
DOI : 10.1002/jgt.3190120411

X. Zhu, Circular chromatic number, Discrete Mathematics, vol.229, issue.1-3, pp.371-410, 2001.
DOI : 10.1016/S0012-365X(00)00217-X

URL : https://hal.archives-ouvertes.fr/hal-00307764

X. Zhu, Circular perfect graphs, Journal of Graph Theory, vol.59, issue.3, pp.186-209, 2005.
DOI : 10.1002/jgt.20050

URL : https://hal.archives-ouvertes.fr/hal-00431241