*A Result about Porous Sets and Difference Sets, *co-authored with H. I. Miller,* *Real Analysis Exchange, Volume 13, 1987-88, 441- 445.

*Univalence Criteria for Classes of Rectangles and Equiangular Hexagons, *Annales Academiæ Scientiarum Fennicæ Mathematica, Volumen 22, 1997, 407–424

*On Nehari disks and the inner radiu*s, Commentarii Mathematici Helvetici, June 2001, Volume 76, Issue 2, 183-199

*On Subsequences of domains and the inner radius, * Radovi Matematicki, Vol. 11 (2002/03), 193-204

*An interesting example concerning convergence of double sequences*, co-authored with H. I. Miller, Mathematical* Communications*, 10 (2005), 123-128.

*On Subsequences of Double Sequence, *co-authored with H.I. Miller, Zbornik radova PMF-Tuzla, 3 (2007), 1-8

*Properties of Nehari disks, *Sarajevo Journal of Mathematics, Vol.4 (16) (2008), 49–59

* A Matrix Characterizarion of Statistical Convergence of Double Sequences, *co-authored with H.I. Miller, Sarajevo Journal of Mathematics, * *Vol.4 (16) (2008), 91–95

*Core theorems for subsequences of double complex sequences,* co-authored with H.I. Miller, Bull. Belg. Math. Soc. Simon Stevin Volume 18, Number 2 (2011), 345-352.

*Translates of Sequences for some Small Sets, *co-authored with H.I. Miller, Sarajevo Journal of Mathematics,Vol.7 (20) (2011), 201–205

*More on the Borwein-Ditor Theorem,* co-authored with H.I. Miller, Sarajevo Journal of Mathematics, Vol.8 (21) (2012), 367–369

Some Further Results on the Borwein-Ditor Theorem, co-authored with H.I.Miller, Advances in Mathematics: Scientific Journal, vol. 4, no. 2, pp. 121-125, 2015.

“Some Statistical Cluster Point Theorems”, co-authored with H.I.Miller, Hacettepe Journal of Mathematics and Statistics, vol. 6, 2015.