De wilde rozen (Rosa L.) van Nederland. / The wild roses (Rosa L.) of the Netherlands.

Bakker, P., Maes, B., Kruijer, H., (2011). Gorteria 35(1/4), 1-2. Nationaal Herbarium Nederland, Leiden, Netherlands. Dutch language

A case of human orf in an immunocompromised patient treated successfully with cidofovir cream.

Geerinck, K., Lukito, G., Snoeck, R., Vos, R. de, Clercq, E. de, Vanrenterghem, Y., Degreef, H., Maes, B., (2001). Journal of Medical Virology 64(4), 543-549. Wiley-Liss, Inc., New York, USA. English language