Check out the Books in Dutch (click the Dutch flag above).
Publication in English:
Pocket Guide Business Process Management
Editors: Henk Jonkers, Gerrit-Jan Obers, Maria-Eugenia Iacob en Jorrit Buurman
published in 2010 by BPM-Forum Netherlands and by BiZZdesign (different cover)
This small book - also available in pdf format - containts a glossary for BPM in English and a summary of common modelling languages for process management.
You can download the book at the next page below.