Cocompact Actions on Hyperbolic Buildings. - Riikka Kangaslampi; Alina Vdovina (Int. J. Algebra Comput., 2010)

Groups acting simply transitively on vertex sets of hyperbolic triangular buildings. - Lisa Carbone; Riikka Kangaslampi; Alina Vdovina (LMS J. Comput. Math., 2012)

Hyperbolic Triangular Buildings Without Periodic Planes of Genus 2. - Riikka Kangaslampi; Alina Vdovina (Exp. Math., 2017)

Curvatures, graph products and Ricci flatness. - David Cushing; Supanat Kamtue; Riikka Kangaslampi; Shiping Liu; Norbert Peyerimhoff (J. Graph Theory, 2021)

The Graph Curvature Calculator and the Curvatures of Cubic Graphs. - David Cushing; Riikka Kangaslampi; Valtteri Lipiäinen; Shiping Liu; George W. Stagg (Exp. Math., 2022)

Bakry-Émery and Ollivier Ricci Curvature of Cayley Graphs. - David Cushing; Supanat Kamtue; Riikka Kangaslampi; Shiping Liu; Florentin Münch; Norbert Peyerimhoff (Electron. J. Comb., 2025)