Weissman YA, Demartsev V, Ilany A, et al. Acoustic stability in hyrax snorts: vocal tightrope-walkers or wrathful verbal assailants?. Behavioral Ecology. 2018. Available at: https://academic.oup.com/beheco/advance-article/doi/10.1093/beheco/ary141/5142363.

Goll Y, Demartsev V, Koren L, Geffen E. Male hyraxes increase countersinging as strangers become ?nasty neighbours?. Animal Behaviour. 2017;134:9 - 14. Available at: http://linkinghub.elsevier.com/retrieve/pii/S000334721730324X.