Arzhantseva, G., Cashen, C., Gruber, D., & Hume, D. (2019). Negative curvature in graphical small cancellation groups. European Mathematical Society Publishing House.

Arzhantseva, G., C. Cashen, D. Gruber, and D. Hume. Negative Curvature in Graphical Small Cancellation Groups. European Mathematical Society Publishing House, 2019.

Arzhantseva, G., et al. Negative Curvature in Graphical Small Cancellation Groups. European Mathematical Society Publishing House, 2019.