http://qa.pandora-2.com/index.php?qa=user&qa_1=henryligasjohn
https://www.plurk.com/henryligasjohn
https://www.pedalroom.com/members/henryligasjohn
https://weheartit.com/henryligas892
https://www.ted.com/profiles/36209157
https://independent.academia.edu/Henryligas
https://www.goodreads.