This is an authorized website on the work of Yona Friedman (1923, Hungary),  editor Helene Fentener van Vlissingen (1955, Netherlands).

As much as it is Yona Friedman’s wish that his concepts will be used for inspiration and the developing of new concepts, the contents of this site and the site itself are subject to copyright.
When seeking for authorization for the of use any images of the work of Yona Friedman presented on this site, it is necessary to put a request to Yona Friedman or his heirs. Requests can also be initiated via the contactpage of this website.

Intellectual Property
All images and citations are the intellectual property of Yona Friedman and handed to Helene Fentener van Vlissingen exclusivily for use in this website. The editorials and wording are the responsibility of Helene Fentener van Vlissingen.
This site is meant for personal, private, non-commercial use only. The use of or printing of  all content on this site is only authorized with the understanding that this content is respected; which means without alteration and under the condition that the source is displayed with the material, the home address of this website:
There may be publishing rights involved when using image material that is owned by third parties.

Proper use
Any use of the contents of this site for illegal purposes  and any form of reproduction, representation, distribution or re-distribution, whether in whole or in part, of the contents of this site as well as any sale, resale, retransmission or making available to third parties in whatsoever way, is strictly forbidden.
No permission is required for:
-Making a quotation using the author’s name and the source of requirement;
-Creating a link under the condition that the URL of this website opens in a new window of the browser.
No authorization is given for the use in websites with racist, pornographic, xenophobic, or other content with extreme views and / or distasteful or discriminatory themes.

The production of this website is done in good faith and understanding with the holder of the copyrights Yona Friedman. Helene Fentener van Vlissingen and Yona Friedman hold a written agreement that this website is produced and used with no commercial goal.
Gifts and donations to Helene Fentener van Vlissingen will be exclusively used as a source of reimbursement for the cost of developing the websites and and the upkeep of these sites. Costs imply working expenses as travel, mail, copies, literature and occasional help necessary to be able to create these websites, in the understanding that is a copy of

The web curator Helene Fentener van Vlissingen cannot guarantee that information on this website is either exact or complete and denies all liabilities that may result from the use of the site.

Links made to external sites are only made for the purpose of information. The content of these sites is not the responsibility of the web curator Helene Fentener van Vlissingen.

The complete content of this site is subject to international legislation governing copyright, trademarks and intellectual property in general, with regard to each element of the said contents (texts, images, data, drawings, graphics, videos, photos and audio files, etc.) and their form (choice, plan, layout of the materials, means of access to the data, organization of the data, etc.). Reproduction, representation, distribution or redistribution of any part of the website on any support and by any means whatsoever is strictly prohibited, without the prior express approval of the copyright holder, a forgery is object of punishment.