BioStor
 | The genera of Geraniaceae in the southeastern United States K R Robertson (1972) Journal of the Arnold Arboretum 53: 182-201 |
 | The Bases of Angiosperm Phylogeny: Cytology Peter H Raven (1975) Annals of the Missouri Botanical Garden 62: 724-764 |
 | New or Noteworthy Chromosome Records in the Angiosperms Peter Goldblatt (1976) Annals of the Missouri Botanical Garden 63: 889-895 |
 | An Analysis of the Flora of Southern Africa: Its Characteristics, Relationships, and Orgins Peter Goldblati (1978) Annals of the Missouri Botanical Garden 65: 369-436 |
 | A Combined Cladistic Analysis of Angiosperms Using rbcL and Non-Molecular Data Sets Owi I Nandi, Mark W Chase and Peter K Endress (1998) Annals of the Missouri Botanical Garden 85(1): 137-214 |
 | An Ordinal Classification for the Families of Flowering Plants (1998) Annals of the Missouri Botanical Garden 85: 531-553 |