1. Cho, I.: Operators induced by prime numbers. Methods Appl. Math. Sci. (2013, to appear)
2. Cho, I.: Classification on arithmetic functions and corresponding free-moment $$L$$ L -functions. Bull. Korea Math. Soc. (2013, to appear)
3. Cho, I.: $$p$$ p -Adic Banach-space operators and adelic Banach-space operators. Opusc. Math. (2013, to appear)
4. Cho, I., Gillespie, T.: Arithmetic functions and corresponding free probability determined by primes. Rocky Mt. J. Math. (2013, submitted)
5. Cho, I.: Graph Groupoids and Partial Isometries. Lambert Academic Press, Saarbrücken (2009). ISBN: 978-3-8383-1397-9