Supharat Thiranantanakorn. 2009. Congruence Lattices of Finite Unary Algebras. , Silpakorn University;

Supharat Thiranantanakorn. Congruence Lattices of Finite Unary Algebras. . Nakhon Pathom:Silpakorn University, 2009.

Supharat Thiranantanakorn. (2009) Congruence Lattices of Finite Unary Algebras . Silpakorn University/Nakhon Pathom.