ModulaWare Modula-2 and Oberon-2 Bibliography  
   Lists books, articles on programming languages Modula-2, Oberon-2, and the Oberon system; Oberon list is incomplete, but has the most important books, with direct links to Amazon.
   http://www.modulaware.com/mwbiblio.htm

Object-Oriented Programming in Oberon-2  
   Descriptions, reviews, purchase source. [Amazon.com]
   http://www.amazon.com/exec/obidos/ASIN/3540600620

Oberon-2 Programming with Windows  
   Descriptions, reviews, purchase source. [Amazon.com]
   http://www.amazon.com/exec/obidos/ASIN/3540625224

Programming in Oberon: Steps Beyond Pascal and Modula  
   By Martin Reiser, Niklaus Wirth; ACM Press, 1992, ISBN 0201565439. Purchase source. Concise, illustrative, clear style, many examples, exercises; see how stepwise refinement, data abstraction aid program design. [Amazon.com]
   http://www.amazon.com/exec/obidos/ASIN/0201565439

Into the Realm of Oberon: An Introduction to Programming and the Oberon-2 Programming Language  
   By Eric W. Nikitin; Springer-Verlag, 1997, ISBN 0387982795. Introduction to programming, uses Oberon because it is descendant of teaching languages Pascal, Modula, and designed to encourage good OO practices. [Springer-Verlag]
   http://www.springer-ny.com/detail.tpl?isbn=0387982795

Project Oberon: The Design of an Operating System and Compiler  
   Descriptions, reviews, purchase source. [Amazon.com]
   http://www.amazon.com/exec/obidos/ASIN/0201544288