Links
[1] https://www.ifross.org/?q=publikation/freeware-shareware-und-public-domain
[2] https://www.ifross.org/?q=user/login&destination=comment/reply/716%23comment-form
[3] https://www.ifross.org/?q=category/autoren/robert-gehring
[4] https://www.ifross.org/?q=category/publikationsherkunft/externe-publikation
[5] https://www.ifross.org/?q=category/externe-publikationen/ii-juristische-online-artikel-freier-software-und-rec/-allgemein
[6] https://www.ifross.org/?q=category/tags/public-domain
[7] https://www.ifross.org/?q=category/tags/shareware
[8] https://www.ifross.org/?q=category/tags/freeware