Stoffelen , P .,  Vander Velde , A.,  Mergen, P. & Wautelet, F. 2005. ‘Digital Imaging of Biological Type Specimens - Case Studies: Plants’. In: Häuser C.L., Steiner A., Holstein J. & Scoble M.J. (eds), Digital Imaging of Biological Type Specimens, A Manual of Best Practice, Results from a study of the European Network for Biodiversity Information. Stuttgart : Staatliches Museum für Naturkunde, pp. 291-292. (PR) ISBN: 3-00-017240-8.

Chapter in an edited book / Article in an edited book

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