Anderson D.F., Levy J., Shapiro R.: Zero-divisor graphs, von Neumann regular rings, and Boolean algebras. J. Pure Appl. Algebra 180, 221–241 (2003)
Anderson D.D., Naseer M.: Beck’s coloring of a commutative ring. J. Algebra 159, 500–514 (1993)
Beck I.: Coloring of commutative rings. J. Algebra 116, 208–226 (1988)
DeMeyer F.R., DeMeyer L.: Zero-divisor graphs of semigroups. J. Algebra 283, 190–198 (2005)
Nimbhorkar S.K., Wasadikhar M.P., Demeyer L.: Coloring of meet-semilattices. ARS Comb. 84, 97–104 (2007)
Dilworth R.P.: A decomposition theorem for partially ordered sets. Ann. Math. 51(2), 161–166 (1950)
DeMeyer F.R., McKenzie T., Schneider K.: The zero-divisor graph of a commutative semigroup. Semigroup Forum 65, 206–214 (2002)
Halaš R.: On extensions of ideals in posets. Discrete Math. 308, 4972–4977 (2008)
Halaš R.: Ideals and annihilators in ordered sets. Czech. Math. J. 45, 127–134 (1995)
Halaš R., Lihová J.: On weakly-cut stable maps. Inf. Sci. 180, 971–983 (2010)
Halaš R., Jukl M.: On Beck’s coloring of posets. Discrete Math. 309, 4584–4589 (2009)
Halaš, R., Länger, H.: The zero-divisor graph of a qoset. Order (2009). doi: 10.1007/s11083009-9120-1
van Lint, J.H., Wilson, R.M.: A Course in Combinatorics. Cambridge University Press, Cambridge (2001)
Wu T.S., Lu D.C.: Sub-semigroups of determined by the zero-divisor graph. Discrete Math. 308, 5122–5135 (2008)
