- U31
- https://yogicentral.science/wiki/User:U31thapp
- https://www.pubpub.org/user/u31-th
- https://videos.muvizu.com/Profile/u31thapp/Latest/
- http://dtan.thaiembassy.de/uncategorized/2562/?mingleforumaction=profile&id=329466
- https://www.myxwiki.org/xwiki/bin/view/XWiki/u31thapp?category=profile
- https://lu.ma/user/u31thapp
- https://forum.musicalpraxis.gr/forum/profile/u31thapp/
