B. Waardenburg

Bellamya chinensis (Gray, 1834) (Gastropoda: Viviparidae), a new alien snail species for the European fauna.

G. Majoor, D. Soes, B. Waardenburg, 2011 .

Adopted children at home and at school

F. Juffer, R. Hoksbergen, B. Waardenburg, 1987 .