Talk:Aronszajn tree

Is it possible to please reference the claims in the section on special Aronszajn trees? (all except the last claim are unreferenced).. I'm guessing they are from Todorcevic's canonical "trees and linearly ordered sets", can you confirm this please? Thanks..

External links modified
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 * Added archive https://web.archive.org/web/20071001000214/http://planetmath.org/encyclopedia/KappaAronszajnTree.html to http://planetmath.org/encyclopedia/KappaAronszajnTree.html

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Cheers.— InternetArchiveBot  (Report bug) 13:00, 18 October 2016 (UTC)