1. The aliquot constant, after Bosma and Kane;Pomerance Carl;The Quarterly Journal of Mathematics
2. Finite connected components of the aliquot graph;Booker Andrew R.;Mathematics of Computation
3. THE ALIQUOT CONSTANT;Bosma W.;The Quarterly Journal of Mathematics
4. The range of the sum-of-proper-divisors function;Luca Florian;Acta Arithmetica