Finitely additive measures and the first digit problem Richard Bumby; Erik Ellentuck — 1969 Fundamenta Mathematicae
Hausdorff dimensions of Cantor sets. Richard T. Bumby — 1982 Journal für die reine und angewandte Mathematik
Categorical constructions in graph theory. Bumby, Richard T.; Latch, Dana May — 1986 International Journal of Mathematics and Mathematical Sciences