Vigne, L.; t Sas Rolfes, M.; Milliken, T.; Rademeyer, J.; Talukdar, B.K. 2025. The impact of rhino horn trafficking on conservation. [chapter 16]. In: Melletti, M.; Talukdar, B.; Balfour, D. 2025. Rhinos of the world: ecology, conservation and management. Berlin, Springer. pp. 393-422. doi.org/10.1007/978-3-031-67169-2_16
t Sas Rolfes, M.; Rademeyer, J.; Vigne, L.; Emslie, R.H.; Knight, M.; Gaymer, J.; Talukdar, B.K. 2025. The impact of poaching on rhino conservation. [chapter 15]. In: Melletti, M.; Talukdar, B.; Balfour, D. 2025. Rhinos of the world: ecology, conservation and management. Berlin, Springer. pp. 367-392. doi.org/10.1007/978-3-031-67169-2_15
Ferreira, S.; t Sas Rolfes, M.; Balfour, D.; Barichievy, C.; Chege, G.; Dean, C.; Doak, N.; Dublin, H.T.; Du Toit, R.; Mosweu, K.; and 13 others 2024. Risky conclusions regarding shrinking rhino horns. People and Nature 2024: 1-4. doi.org/10.1002/pan3.10552
t Sas Rolfes, M.; Emslie, R. 2024. African rhino conservation and the interacting influences of property, prices, and policy. Ecological Economics 220:108123: 1-16. doi.org/10.1016/j.ecolecon.2024.108123
Hiller, C.; t Sas Rolfes, M. 2024. Systematic review of the impact of restrictive wildlife trade measures on conservation of iconic species in southern Africa. Conservation Biology 2024;e14262: 1-21. doi.org/10.1111/cobi.14262
t Sas Rolfes, M.; Emslie, R.; Adcock, K.; Knight, M. 2022. Legal hunting for conservation of highly threatened species: The case of African rhinos. Conservation Letters 2022; e12877: 1-9. doi.org/10.1111/conl.12877
Di Minin, E.; Selier, J; Louis, M.; Corey, J.; Bradshaw, A.; t Sas Rolfes, M. 2022. Dismantling the poachernomics of the illegal wildlife trade. Biological Conservation 265 (109418): 1-8, 2 figs. doi.org/1016/j.biocon.2021.109418
Chen, F.; t Sas Rolfes, M. 2021. Theoretical analysis of a simple permit system for selling synthetic wildlife goods. Ecological Economics 180 (106873): 1-11.
t Sas Rolfes, M. 2019. South Africa and the legal horn trade. The Horn (Save the Rhino International) 2019: 35.
t Sas Rolfes, M. 2017. African wildlife conservation and the evolution of hunting institutions. Environmental Research Letters 12: 1-16 - doi.org/. doi.org/10.1088/1748-9326/aa
Taylor, A.; Balfour, D.; Brebner, D.K.; Coetzee, R.; Davies-Mostert, H.; Lindsey, P.A.; Shaw, J.; t Sas Rolfes, M. 2017. Sustainable rhino horn production at the pointy end of the rhino horn trade debate. Biological Conservation 216: 60-68.
t Sas Rolfes, M. 2016. Rhino poaching: what is the solution?. Solutions Journal 7 (1): 38-45.
t Sas Rolfes, M. 2016. Rhino poaching: what is the solution?. African Indaba e-Newsletter 14 (2): 28.
t Sas Rolfes, M. 2016. Financial misconceptions of the rhinoceros industry. In Du Toit, J.G. The story of the white rhinoceros. Krugersdorp. pp. 181-199.
Taylor, M.; Brebner, K.; Coetzee, R.; Davies-Mostert, H.; Lindsey, P.A.; Shaw, J.; t Sas Rolfes, M. 2014. The viability of legalising trade in rhino horn in South Africa. Pretoria, Department of Environmental Affairs. pp. 1-108.
t Sas Rolfes, M. 2013. Species under siege. Wildlife Ranching 2013 Autumn: 10-15.
t Sas Rolfes, M. 2012. Report back (IUCN Conference). Africa Geographic 20 (10): 36.
t Sas Rolfes, M. 2012. Saving African rhinos: a market success story. Bozeman, PERC case study: pp. 1-8.
t Sas Rolfes, M. 2012. The rhino poaching crisis: a market analysis. Privately published: pp. 1-18.
t Sas Rolfes, M. 2012. Escalation of rhino poaching in South Africa: is the trade ban approach working. Newsletter of the CEESP/SSC Sustainable Use and Livelihoods Specialist Group no.1: 1-2.
t Sas Rolfes, M. 2011. Regulating the rhino horn trade: economic conservation and implications for policy.
t Sas Rolfes, M. 2011. The demand for rhino horn: past, present and future. Wildlife Ranching 4 (1): 6-8.
t Sas Rolfes, M. 2011. CITES and the trade in rhino horn. Wildlife Ranching 4 (2): 17-19.
t Sas Rolfes, M. 2011. Rhino economics. Presentation to the African Rhino Specialist Group meeting at Mokala National Park, March 2012: pp. 1-6.
t Sas Rolfes, M. 2000. Assessing CITES: four case studies.






