Template:Reuss et al., 2020
- Reuss, S.J., Meve, U., Mangelsdorff, R.D. & Liede-Schumann, S. 2020. Transfer of Cuban Marsdenia to Ruehssia (Apocynaceae - Asclepiadoideae), and two new species in Ruehssia. Willdenowia 50(1): 29–37. DOI: 10.3372/wi.50.50104