1. Anderberg,A.A., Ståhl, B. 1995. Phylogenetic interrelationships in the order Primulales, with special emphasis on the family circumscriptions. Can. J. Bot. 73: 1699–1730.
2. Anderberg, A.A., Ståhl, B., Källersjö, M. 1998. Phylogenetic relationships in the Primulales inferred from rbcL sequence data. Pl. Syst. Evol. 211: 93–102.
3. Anderberg, A.A., Ståhl, B., Källersjö, M. 2000. Maesaceae, a new primuloid family in the order Ericales s.l. Taxon 49: 183–187.
4. Anderberg, A.A., Peng, C.-I., Trift, I., Källersjö, M. 2001. The Stimpsonia problem; evidence from DNA sequences of plastid genes atpB, ndhF and rbcL. Bot. Jahrb. Syst. 123: 369–376.
5. Braun, A. 1859. Über Polyembryonie und Keimung von Caelebogyne. Ein Nachtrag zu der Abhandlung über Partheno genesis bei Pflanzen. Abh. K. Acad. Wiss. Berlin, 1859: 109–263.