Wikipedia, "Rechtsstaat" ([Internet, 2017-02-01](http://en.wikipedia.org/wiki/Rechtsstaat)); M. Krygier, Rule of Law (and Rechtsstaat), UNSW Law Research Paper No. 2013-52, 2013, p. 3 ([Internet, 2017-02-01](https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2311874))