“On Residual Solvability of Generalized Free Products of Finitely Generated Nilpotent Groups,” Communications in Algebra, Volume 39, Issue 2, 2011.

“Some residually solvable One-relator groups,” co-author, Bulletin of the Irish Mathematical Society 65, 2010.

“Decision and Search in non-abelian Cramer-Shoup Cryptosystem,” co-author,Journal of Groups, Complexity, Cryptology, (Germany), 2009.

“Doubles of residually solvable groups,” Aspects of Infinite Group Theory, Algebra and Discrete Mathematics, World Scientific, 2008

“The true prosoluble completion of a group: Examples and open problems ,” co-author, Journal of Geometriae Dedicata, Vol. 124, 2007.