„Quotes for Yoda (Character)”. imdb.com. Amazon. Архивирано из оригинала 12. 02. 2015. г. Приступљено 22. 12. 2014. „When nine hundred years old *you* reach, look as good *you* will not, hmm?”
starwars.com
„The StarWars.com 10: Best Yoda Quotes”. starwars.com. Lucasfilm, Ltd. 26. 11. 2013. Приступљено 22. 12. 2014. „When nine hundred years old you reach, look as good you will not.”
Pullum, Geoffrey K. (18. 05. 2005). „Yoda's Syntax the Tribune Analyzes; Supply More Details I Will!”. Itre.cis.upenn.edu. Language Log. Приступљено 22. 12. 2014. „One way to look at Yoda's syntax is that it shows signs of favoring OSV syntax (Object-Subject-Verb) as the basic order in the simple clause.”
web.archive.org
„Quotes for Yoda (Character)”. imdb.com. Amazon. Архивирано из оригинала 12. 02. 2015. г. Приступљено 22. 12. 2014. „When nine hundred years old *you* reach, look as good *you* will not, hmm?”
