- Critical-Curve Topologies of Triple Gravitational Lenses2014 | Faculty of Mathematics and Physics
- Image-plane analysis of n-point-mass lens critical curves and caustics2015 | Faculty of Mathematics and Physics
- Critical curves and caustics of triple-lens models2015 | Faculty of Mathematics and Physics
- Triple-lens Gravitational Microlensing: Critical Curves for Arbitrary Spatial Configuration2019 | Faculty of Mathematics and Physics