András Sárközy - a retrospective on the occasion of his sixtieth birthday. - C. L. Stewart (Period. Math. Hung., 2001)

On the greatest prime factor of integers of the form ab + 1. - C. L. Stewart (Period. Math. Hung., 2002)

On Pseudorandomness in Families of Sequences Derived from the Legendre Symbol. - András Sárközy; C. L. Stewart (Period. Math. Hung., 2007)

On sets of integers whose shifted products are powers. - C. L. Stewart (J. Comb. Theory A, 2008)

On Prime Factors of Terms of Linear Recurrence Sequences. - C. L. Stewart (Number Theory and Related Fields, 2013)