1. P. Baas, Stomatal types in Icacinaceae. Additional observations on genera outside Malesia, Acta Bot. Neerl. 23 193–200 (1974). Und hier zitierte Literatur.
2. D. Lebreaucalle, Le pollen des Icacinaceae. II Observations en microscopie electronique, correlations, conclusions, Pollen et Spores 15, 47–89 (1973).
3. P.D. Desai et al., Indian J. Chem. 5, 523 (1967).
4. P. Kooiman, Osterr. Bot. Z. 119, 395 (1971).
5. T. Sevenet et al., Tetrahedron 27, 663 (1971).