BAYER, Michael - FRANK, Nancy K. - VALERIUS, Jason. Becoming an urban planner : a guide to careers in planning and urban design. Hoboken : Wiley, c2010. xv, 320 s. Available on Internet: <http://www.gbv.de/dms/bowker/toc/9780470278635.pdf> ISBN 978-0-470-27863-5.