The number of different lengths of irreducible factorization of a natural number in an algebraic number field S. Allen; P. Pleasants — 1980 Acta Arithmetica
Arithmetic properties of Bell numbers to a composite modulus I W. Lunnon; P. Pleasants; N. Stephens — 1979 Acta Arithmetica
The number of prime factors of binomial coefficients P. A. B. Pleasants — 1985 Banach Center Publications
Quasicrystallography: some interesting new patterns P. A. B. Pleasants — 1985 Banach Center Publications