[1] liberland/data (7/20/2015, 7:39:06 AM 版) <https://github.com/liberland/data>

[2] Liberland (7/20/2015, 7:39:15 AM 版) <https://github.com/liberland>

[3] liberland/liberland (7/20/2015, 7:39:36 AM 版) <https://github.com/liberland/liberland>

[4] リベルランド - Wikipedia (11/10/2017, 8:16:33 AM) <https://ja.wikipedia.org/wiki/%E3%83%AA%E3%83%99%E3%83%AB%E3%83%A9%E3%83%B3%E3%83%89>