Lower bounds for heights in cyclotomic extensions. J. Number theory 130 (2010) 1408-1424.(M.I.M Ishak, M. Mossinghoff, C.G. Pinner & B. Wiles)

Heights of roots of polynomials with odd coefficients. (J. Theorie des Nombres, Bordeaux)(J. Garza, M.I.M Ishak, M. Mossinghoff, C.G. Pinner & B. Wiles)

On the products of heights summing to real numbers. Acta Arith. 142 (2010), 51-58.(J. Garza, M.I.M Ishak & C.G. Pinner)