M. Estrada and R. H. Villarreal, Cohen-Macaulay bipartite graphs, Arc. Math. 68 (1997), no. 2, 124--128.
O. Fanaron, Very well covered graphs, Discrete. Math. 42 (1982), no. 2-3, 177--187.
H. Haghighi, A generalization of Villarreal's result for unmixed tripartite graphs, Bull. Iranian Math. Soc. 40 (2014), no. 6, 1505--1514.
F. Harary, Graph Theory, Addison-Wesley, Reading, 1972.
J. Herzog and T. Hibi, Distributive lattices, bipartite graphs, and Alexander duality, J. Algebraic Combin. 22 (2005), no. 3, 289--302.
R.M. Karp, Complexity of Computer Computation, Plenum Press, New York, 1972.
M.D. Plummer,Well-covered graphs: A survay, Quaest. Math. 16 (1993), no. 3, 253--287.
G. Ravindra, Well-covered graphs, J. Combinatorics Information Syst. Sci. 2 (1977), no. 1, 20--21.
R.H. Villarreal, Cohen-Macaulay graphs, Manuscripta Math. 66 (1990), no. 3, 277--293.
R.H. Villarreal, Monomial Algebras, Marcel Dekker Inc. New York, 2001.
R.H. Villarreal, Unmixed bipartite graphs, Rev. Colombiana Mat. 41 (2007), no. 2, 393--395.
R. Zaree-Nahandi, Pure simplicial complexes and well-covered graphs, Rocky Mountain J. Math. 45 (2015), no. 2, 695--702.