BioStor
 | Synopsis of the Genera and Suprageneric Taxa of Euphorbiaceae Grady L Webster (1994) Annals of the Missouri Botanical Garden 81: 33-144 |
 | Further Studies on Phorbol Ester Bioactivity in the Euphorbiaceae John A Beutler, Ada Belinda Alvarado Lindner and Thomas G Mccloud (1996) Annals of the Missouri Botanical Garden 83: 530-533 |
 | Phylogenetic Considerations of Euphorbiaceae Tribe Aleuritideae Peter C Van Welzen and Wolfgang Stuppy (1999) Annals of the Missouri Botanical Garden 86: 894-903 |