P-Closedness in fuzzy topological spaces (with M. N. Mukherjee), Univ. Din Bacău, Stud. Cer. Şti. Seria: Mat., Nr. 18(2008), 141-152.
On a generalization of S-closedness for topological spaces via ideals (with M. N. Mukherjee), Rev.Acad. Canar. Cienc. 21(Nos. 1-2), (2009), 95- 103.
On some generalized types of sets and functions: certain decompositions (with M. N. Mukherjee), J. Adv. Res. Pure Math. 4 (2012), 1-8.
On a type of generalized closed sets (with M. N. Mukherjee), Bol. Soc. Paran De Mat (3) 30 (2012), 67-76.
On a class of sets via grills: a decomposition of continuity (with with M. N. Mukherjee), Anal. Stiintifice Ale Univ. Ovidius Constanta, Seria Matematica 20(1) (2012), 307-316.
On some new characterizations of near paracompactness and associated result (with M. N. Mukherjee) Mat. Vesnik 65(3) (2013), 335-345.