Fuzzy Lattices. - Naseem Ajmal; K. V. Thomas (Inf. Sci., 1994)

The Lattices of Fuzzy Subgroups and Fuzzy Normal Subgroups. - Naseem Ajmal; K. V. Thomas (Inf. Sci., 1994)

The lattices of fuzzy ideals of a ring. - Naseem Ajmal; K. V. Thomas (Fuzzy Sets Syst., 1995)

A complete study of the lattices of fuzzy congruences and fuzzy normal subgroups. - Naseem Ajmal; K. V. Thomas (Inf. Sci., 1995)

The join of fuzzy algebraic substructures of a group and their lattices. - Naseem Ajmal; K. V. Thomas (Fuzzy Sets Syst., 1998)

Quotient of Ideals of an Intuitionistic Fuzzy Lattice. - K. V. Thomas; Latha S. Nair (Adv. Fuzzy Syst., 2010)