Article and AMS Review	The square of the Fermat quotient Integers: Electronic journal of combinatorial number theory, vol A22, 4 pages
with K. Soundararajan Article and AMS Review	The number of unsieved integers up to x Acta Arithmetica, 115, pages 305-328.
Article	On the research contributions of Hugh C. Williams "High Primes and Misdemeanours: Lectures in honour of the 60th birthday of Hugh Cowie Williams" Fields Institute Communications 41, pages 197-216