[Oberon] ETH Oberon Projects and Applications available

[Treutwein Bernhard]

>>
>When you plan to work with gadgets, the dissertation ETH No 11697 of
>Johannes L. Marais 

See: https://www.research-collection.ethz.ch/bitstream/handle/20.500.11850/142663/ETH11697.pdf?sequence=2&isAllowed=n 

> will be helpful, also the Oberon Companion.
>

available with all System3/ETH-Oberon installations see notes on Wikipedia
https://en.wikipedia.org/wiki/Oberon_(operating_system)#User_interface
(third paragraph ...)