1. Kominek, Z. andMiller, H. I.,On functions that preserve a certain class of sets, Bollettino U.M.I., (7)4A (1990), 165–172.
2. Kuczma, M.,An Introduction to the Theory of Functional Equations and Inequalities, Silesion University, Katowice, 1985.
3. Miller, H. I. andXenikakis, P. J.,Some results on the Cantor set, Studia Sci. Math. Hung.20 (1985), 309–312.
4. Miller, H. I. andXenikakis, P. J.,On several classes of sets, An. Stiint. Univ. “A1. I. Cuza”XXXI (1985), 337–344.
5. Miller, H. I.,Relationships between various gauges of the size of sets of real numbers (II). Akademija Nauk i Umjetnosti BiH, LIX (1976), 37–48.