Wagner, U., &; Wild, P. (2023). Coboundary expansion, equivariant overlap, and crossing numbers of simplicial complexes. Israel Journal of Mathematics. Springer Nature.https://doi.org/10.1007/s11856-023-2521-9 

Wild, P. (2022). High-dimensional expansion and crossing numbers of simplicial complexes. Institute of Science and Technology.https://doi.org/10.15479/at:ista:11777