Fuzzy ideals and congruences of lattices. - U. M. Swamy; D. Viswanadha Raju (Fuzzy Sets Syst., 1998)

Representation of fuzzy subalgebras by crisp subalgebras. - U. M. Swamy; N. V. E. S. Murthy (Fuzzy Sets Syst., 2003)

Irreducible Elements in Algebraic Lattices. - U. M. Swamy; Bolenini Venkateswarlu (Int. J. Algebra Comput., 2010)