| A monographic study of the West Indian species of Phyllanthus G L Webster (1956) Journal of the Arnold Arboretum 37: 217-268 | |
| A monographic study of the West Indian species of Phyllanthus G L Webster (1957) Journal of the Arnold Arboretum 38: 295-373 | |
| The sexuality of the Barro Colorado Island flora (Panama) Thomas B Croat (1979) Phytologia 42: 319-348 | |
| A Palynological Study of Crotonoideae (Euphorbiaceae) Joan W Nowicke (1994) Annals of the Missouri Botanical Garden 81: 245-269 | |
| Phytochemistry and Systematics of the Euphorbiaceae David S Seigler (1994) Annals of the Missouri Botanical Garden 81: 380-401 |