[1] Remark on a paper by Wu, submitted for publication.

[2] On near-perfect numbers of special form, submitted for publication.

[3] On a conjecture of Deaconescu, submitted for publication.

[4] Sums of Fibonacci numbers close to a power of 2, submitted for publication.

[5] Multiplicative functions k-additive on generalized pentagonal numbers, Integers 22 (2022), no A43, MR 4405090.

[6] Counting zeros of the Riemann zeta function (with Q. Shen and P.-J. Wong), J. Number Theory, 235, (2022), 219-241, MR 4389021, arXiv:2107.06506

[7] On a k-additive uniqueness set for multiplicative functions, Bull. Aust. Math. Soc., (2022), doi:10.1017/S000497272100126X.

[8] On multiplicative functions additive on Goldbach-type sets, Aequat. Math., (2022), https://doi.org/10.1007/s00010-021-00849-z.

[9] Counting zeros of Dedekind zeta functions (with Q. Shen and P.-J. Wong), Math. Comp., 91, (2021), no. 333, 277-293, MR 4350540, arXiv:2102.04663

[10] On the equation φ(n + k) = 2φ(n), Integers 21 (2021), no A68, MR 4281388.

[11] On the distribution of the divisor function at consecutive integers, Bull. Aust. Math. Soc., 103, (2021), 244-247, MR 4229492