BioStor
 | William Jack's genera and species of Malaysian plants Elmer Merrill Journal of the Arnold Arboretum 33: 199-251 |
 | XXVII. On the Root-Parasites referred by Authors to RhizantheÆ; and on various Plants related to them William Griffith (1845) Transactions of The Linnean Society of London 19: 303-347 |
 | Floral Nectaries in Melastomataceae and Their Systematic and Evolutionary Implications Bruce A Stein and Hiroshi Tobe (1989) Annals of the Missouri Botanical Garden 76: 519-531 |