- uludagsozluk.com k/x-seed-4000/FiRMA yetkilileri, dağ andıran X-Seed 4000'ün, yüksek yaşam standartlarıyla doğal çevreyi harmanlayacağını söylüyor.
- http://turkcewikipedia.com x-seed-4000X-Seed 4000. Vikipedi, özgür ansiklopedi. X-Seed 4000, diğer adı Ocean City 1980 yılında planlanmasına başlanmış bir gökdelen projesidir.
- dtti.wordpress.com 2007/08/26/x-seed-4000/The mountain-like X-Seed 4000 represents a utopian eco-vision for a self-contained high-rise city in the Tokyo harbor – powered mainly by solar energy.
- memim.com x-seed-4000.htmlIt is believed that the construction cost of the X-Seed 4000 would be approximately between 238 billion are to € 712 billion.
- architecturalrecord.com articles/3947-x-seed-…Contrary to recent rumors, Taisei has no plans to begin construction on the 4,000-meter-tall “X-Seed 4000” building.
- stlfinder.com 3dmodels/x-seed-4000/Despite never being built, the X-Seed 4000 earned Taisei Corporation recognition and serves as an exceptional model for steampunk, sci-fi, or futuristic scenes...
- thedailyomnivore.net 2015/09/22/x-seed-4000/The X-Seed 4000 is the tallest building ever fully envisioned, meaning that the designs for construction have been completed.
- rus.delfi.lv 43857960/seo-cat/18771967/v-yaponii-…
- dictionary.sensagent.com X-Seed_4000/en-en/The X-Seed 4000 "is never meant to be built," says Georges Binder, managing director of Buildings & Data, a firm which compiles data banks on buildings worldwide.
- kitchen93.fr x-seed 4000X-seed 4000 - X-SEED 4000 Minecraft Map, Tallest proposed buildings: Absolute monsters that would overtop Burj Khalifa | Times Now.