Michael Kölling Ph.D is a German senior programming lecturer and software developer currently lecturing at the University of Kent. He is also a key member of the team that developed the BlueJ and Greenfoot Java learning environments. BlueJ is used in over 780 institutions world wide. Kölling was also involved in the development of the Blue programming language which was an object-oriented programming language that was developed especially for teaching. Wikipedia
The definitive Wikipedia entry for Michael Kölling. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Michael_K%c3%b6lling
...out now David J. Barnes & Michael Klling Objects First with Java A Practical Introduction using BlueJ, 3rd ed Prentice Hall / Pearson Education, 2006 ISBN 0-13-197-629X Book web... www.bluej.org
David J. Barnes & Michael Klling Objects First with Java A Practical Introduction using BlueJ, third edition Prentice Hall / Pearson Education, 2004 ISBN 0-13-197-629X Book web site . www.cs.kent.ac.uk/people/staff/mik/