Books

Amazon.com: Oberon
Lists books for sale on the topic of Oberon programming. Includes descriptions of individual books, reviews and purchase information.
http://www.amazon.com/s/url=search-alias%3Dstripbooks&field-keywords=oberon+programming

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