BioStor
 | XVI.—On some genera of the Icacinaceæ John Miers (1852) Annals And Magazine of Natural History 10: 176-181 |
 | XXXVII.—Additional observations upon the genera Aptandra, Cathedra, Liriosma, Leretia, Poraqueiba, and Emmotum John Miers (1859) Annals And Magazine of Natural History 4: 358-367 |
 | Studies of the Icacinaceae---III. A revision of Emmotum R A Howard (1942) Journal of the Arnold Arboretum 23: 479-494, |