1. Remarks on the tropical Asian and Australian taxa included in Diplospora or Tricalysia (Rubiaceae-Ixoroideae-Gardenieae);Ali;Blumea,1991
2. Tribes and genera of the Cinchoneae complex (Rubiaceae);Andersson;Annals of the Missouri Botanical Garden,1995
3. Circumscription of the tribe Isertieae (Rubiaceae);Andersson;Opera Botanica Belgica,1996
4. The rps16 intron and the phylogeny of the Rubioideae;Andersson;Plant Systematics and Evolution,1999
5. Phylogeny of the subfamily Ixoroideae (Rubiaceae);Andreasen;Opera Botanica Belgica,1996