Dikranjan, D., et al. “Epimorphisms and Closure Operators of Categories of Semilattices.”10.2989/16073606.2023.2247731__Quaestiones Mathematicae, vol. 46, no. , Taylor &; Francis, 2023, pp. 191–221, doi:10.2989/16073606.2023.2247731.

Castellano, Ilaria, et al. “Weakly Weighted Generalised Quasi-Metric Spaces and Semilattices.”10.1016/j.tcs.2023.114129__Theoretical Computer Science, vol. 977, 114129, Elsevier, 2023, doi:10.1016/j.tcs.2023.114129.

Dikranjan, Dikran, et al. “Generalized Quasi-Metric Semilattices.”10.1016/j.topol.2021.107916__Topology and Its Applications, vol. 309, 107916, Elsevier, 2022, doi:10.1016/j.topol.2021.107916.

Weighill, Thomas, et al. “Coarse Infinite-Dimensionality of Hyperspaces of Finite Subsets.”10.1007/s40879-021-00515-3__European Journal of Mathematics, Springer Nature, 2021, doi:10.1007/s40879-021-00515-3.