On the coefficients of the asymptotic expansion of n!,
Journal of Integer Sequences 13 (2010), no. 6, Article 10.6.6, 5 pp.

New asymptotic expansion for the Gamma function,
Archiv der Mathematik 95 (2010), no. 2, 161-169

Asymptotic expansion for log n! in terms of the reciprocal of a triangular number,
Acta Mathematica Hungarica 129 (2010), no. 3, 254-262

More accurate approximations for the Gamma function,
Thai Journal of Mathematics 9 (2011), no. 1, 21-28

On the coefficients of an asymptotic expansion related to Somos' Quadratic Recurrence Constant,
Applicable Analysis and Discrete Mathematics 5 (2011), no. 1, 60-66

An asymptotic expansion for the Bernoulli Numbers of the Second Kind,
Journal of Integer Sequences 14 (2011), no. 4, Article 11.4.8, 6 pp.

With A. Nemes - A note on the Landau constants,
Applied Mathematics and Computation 217 (2011), no. 21, 8543-8546

Proofs of two conjectures on the Landau constants,
Journal of Mathematical Analysis and Applications 388 (2012), no. 2, 838-844

Approximations for the higher order coefficients in an asymptotic expansion for the Gamma function,
Journal of Mathematical Analysis and Applications 396 (2012), no. 1, 417-424

A remark on some accurate estimates of p,
Journal of Mathematical Inequalities 6 (2012), no. 4, 517-521

A solution to an open problem on Mathieu series posed by Hoorfar and Qi,
Acta Mathematica Vietnamica 37 (2012), no. 3, 301-310

Error bounds and exponential improvement for Hermite's asymptotic expansion for the Gamma function,
Applicable Analysis and Discrete Mathematics 7 (2013), no. 1, 161-179

Generalization of Binet's Gamma function formulas,
Integral Transforms and Special Functions 24 (2013), no. 8, 597-606

An explicit formula for the coefficients in Laplace's method,
Constructive Approximation 38 (2013), no. 3, 471-487

The resurgence properties of the large-order asymptotics of the Hankel and Bessel functions,
Analysis and Applications 12 (2014), no. 4, 403-462

The resurgence properties of the large order asymptotics of the Anger-Weber function I,
Journal of Classical Analysis 4 (2014), no. 1, 1-39

The resurgence properties of the large order asymptotics of the Anger-Weber function II,
Journal of Classical Analysis 4 (2014), no. 2, 121-147

Error bounds and exponential improvement for the asymptotic expansion of the Barnes G-function,
Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences 470 (2014), no. 2172, 14 pp.

On the large argument asymptotics of the Lommel function via Stieltjes transforms,
Asymptotic Analysis 91 (2015), no. 3-4, 265-281

Error bounds and exponential improvements for the asymptotic expansions of the gamma function and its reciprocal,
Proceedings of the Royal Society of Edinburgh, Section A: Mathematics 145 (2015), no. 3, 571-596

The resurgence properties of the incomplete gamma function II,
Studies in Applied Mathematics 135 (2015), no. 1, 86-116

The resurgence properties of the Hankel and Bessel functions of nearly equal order and argument,
Mathematische Annalen 363 (2015), no. 3, 1207-1263

The resurgence properties of the incomplete gamma function I,
Analysis and Applications 14 (2016), no. 5, 631-677

With A. B. Olde Daalhuis - Uniform asymptotic expansion for the incomplete beta function,
Symmetry, Integrability and Geometry: Methods and Applications 12 (2016), Article 101, 5 pp.

Error bounds for the large-argument asymptotic expansions of the Hankel and Bessel functions,
Acta Applicandae Mathematicae 150 (2017), no. 1, 141-177

Error bounds for the asymptotic expansion of the Hurwitz zeta function,
Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences 473 (2017), no. 2203, Article 20170363, 16 pp.

Error bounds for the large-argument asymptotic expansions of the Lommel and allied functions,
Studies in Applied Mathematics 140 (2018), no. 4, 508-541

With T. Bennett, C. J. Howls, and A. B. Olde Daalhuis - Globally exact asymptotics for integrals with arbitrary order saddles,
SIAM Journal on Mathematical Analysis 50 (2018), no. 2, 2144-2177

With A. B. Olde Daalhuis - Asymptotic expansions for the incomplete gamma function in the transition regions,
Mathematics of Computation 88 (2019), no. 318, 1805-1827

With A. B. Olde Daalhuis - Large-parameter asymptotic expansions for the Legendre and allied functions,
SIAM Journal on Mathematical Analysis 52 (2020), no. 1, 437-470

An extension of Laplace's method,
Constructive Approximation 51 (2020), no. 2, 247-272

With Á. Baricz - Asymptotic expansions for the radii of starlikeness of normalised Bessel functions,
Journal of Mathematical Analysis and Applications 494 (2021), no. 2, Article 124624, 11 pp.

On the Borel summability of WKB solutions of certain Schrödinger-type differential equations,
Journal of Approximation Theory 265 (2021), Article 105562, 30 pp.

Proofs of two conjectures on the real zeros of the cylinder and Airy functions,
SIAM Journal on Mathematical Analysis 53 (2021), no. 4, 4328-4349

Dingle's final main rule, Berry's transition, and Howls' conjecture,
Journal of Physics A: Mathematical and Theoretical 55 (2022), no. 49, Article 494001, 25 pp.

With W. Shi, X.-S. Wang, and R. Wong - Error bounds for the asymptotic expansions of the Hermite polynomials,
Proceedings of the Royal Society of Edinburgh, Section A: Mathematics 153 (2023), no. 2, 417-440

Resurgence in the transition region: The incomplete gamma function,
Symmetry, Integrability and Geometry: Methods and Applications 20 (2024), Article 026, 14 pp.

Simple error bounds for an asymptotic expansion of the partition function,
The Ramanujan Journal 65 (2024), no. 4, 1757-1771

On the Borel summability of formal solutions of certain higher-order linear ordinary differential equations,
Journal of Differential Equations 415 (2025), 645-700

With C. J. Howls, J. R. King, and A. B. Olde Daalhuis - Smoothing of the higher-order Stokes phenomenon, submitted

Large-degree asymptotic expansions for the Jacobi and allied functions, submitted