- Gordon Cash, Sandi Klavžar, Marko Petkovšek, “Three Methods for Calculation of the Hyper-Wiener Index of Molecular Graphs”, J. Chem. Inf. Comput. Sci., 42, № 3, 2002, 571
- Guangfu Wang, Sergey Shpectorov, “l1-embeddability of generic quadrilateral Möbius maps”, European Journal of Combinatorics, 80, 2019, 373