Links
[1] https://ifross.org/?q=publikation/terug-naar-de-bron-open-source-en-copyleft
[2] https://ifross.org/?q=user/login&destination=comment/reply/970%23comment-form
[3] https://ifross.org/?q=category/autoren/kamiel-j-koelman
[4] https://ifross.org/?q=category/publikationsherkunft/externe-publikation
[5] https://ifross.org/?q=category/externe-publikationen/iv-offline-materialien-freie-software-und-recht/b-laenderspezifische-
[6] https://ifross.org/?q=category/laender/niederlande
[7] https://ifross.org/?q=category/tags/copyleft
[8] https://ifross.org/?q=category/tags/niederlande