A computer system for big scientometrics at the age of the World Wide Web. - Luc Grivel; Xavier Polanco; Abdullah Kaplan (Scientometrics, 1997)

Construction of differential equations using quasi-elliptic functions. - Abdullah Kaplan (Appl. Math. Comput., 2004)

A study on ratio of the Theta-Theta functions. - M. Nuri Kültür; Abdullah Kaplan (Appl. Math. Comput., 2004)