West, Bruce J.; Culbreth, Garland; Dunbar, Robin I. M. & Grigolini, Paolo. Fractal structure of human and primate social networks optimizes information flow, article, June 7, 2023; (https://digital.library.unt.edu/ark:/67531/metadc2201685/m1/1/: accessed July 16, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .