1. Systematic studies in subfamily Celastroideae (Celastraceae) in southern Africa: Gloveria, a new monotypic genus
Marie Jordaan, A.E. van Wyk
South African Journal of Botany  vol: 64  issue: 5  first page: 299  year: 1998  
doi: 10.1016/S0254-6299(15)30905-4

2. Maytenus oleosa (Celastraceae), a new species from southern Natal and Pondoland
A.E. van Wyk, R.H. Archer
South African Journal of Botany  vol: 53  issue: 2  first page: 155  year: 1987  
doi: 10.1016/S0254-6299(16)31451-X

3. Sectional classification of Gymnosporia (Celastraceae), with notes on the nomenclatural and taxonomic history of the genus
Marie Jordaan, Abraham E. van Wyk
TAXON  vol: 55  issue: 2  first page: 515  year: 2006  
doi: 10.2307/25065602

4. Systematic studies in subfamily Celastroideae (Celastraceae) in southern Africa: The genus Putterlickia
Marie Jordaan, A.E. van Wyk
South African Journal of Botany  vol: 64  issue: 6  first page: 322  year: 1998  
doi: 10.1016/S0254-6299(15)30919-4

5. Systematic studies in subfamily Celastroideae (Celastraceae) in southern Africa: two new species of Gymnosporia from KwaZulu-Natal and the Eastern Cape
Marie Jordaan, A.E. van Wyk
South African Journal of Botany  vol: 66  issue: 1  first page: 10  year: 2000  
doi: 10.1016/S0254-6299(15)31045-0

6. A new species of Maytenus (Celastraceae) from southern Natal and Transkei
R.H. Archer
South African Journal of Botany  vol: 58  issue: 5  first page: 393  year: 1992  
doi: 10.1016/S0254-6299(16)30827-4

7. A new combination and lectotypification in the genus Gymnosporia (Celastraceae: Cassinoideae) of India
Abhishek T. Bhat, K. M. Prabhukumar, Tikam Singh Rana
Kew Bulletin  vol: 79  issue: 2  first page: 451  year: 2024  
doi: 10.1007/s12225-024-10167-7

8. Marijordaania (Celastraceae: Cassinoideae), a new monotypic genus from South Africa
Abraham E. van Wyk, Richard G.C. Boon
Plant Ecology and Evolution  vol: 157  issue: 1  first page: 100  year: 2024  
doi: 10.5091/plecevo.116544

9. A new species of Maytenus (Celastraceae) from southern Natal
A.E. van Wyk
South African Journal of Botany  vol: 3  issue: 2  first page: 115  year: 1984  
doi: 10.1016/S0022-4618(16)30065-1

10. Systematic studies in subfamily Celastroideae (Celastraceae) in southern Africa: reinstatement of the genus Gymnosporia
Marie Jordaan, A.E. van Wyk
South African Journal of Botany  vol: 65  issue: 2  first page: 177  year: 1999  
doi: 10.1016/S0254-6299(15)30958-3

11. Systematic studies in subfamily Celastroideae (Celastraceae) in southern Africa: two new species of Gymnosporia from the Maputaland Centre of Endemism
Marie Jordaan, A.E. van Wyk
South African Journal of Botany  vol: 65  issue: 5-6  first page: 315  year: 1999  
doi: 10.1016/S0254-6299(15)31018-8