Рэй Ледерер:

Art of Ray Lederer.

Ray Lederer – concept illustration.

Джоэл Берджесс:

Joel Burgess: Skyrim’s Modular Level Design – GDC 2013 Transcript.

Statistic Brain:

Skyrim: The Elder Scrolls V Statistics – Statistic Brain.

Xbox 360 Best Selling Games Statistics – Statistic Brain.

База данных Steam:

The Elder Scrolls V: Skyrim · AppID: 72850 – Steam Database.

SteamSpy:

The Elder Scrolls V: Skyrim – SteamSpy – All the data and stats about Steam games.

Wikipedia:

Stavkirke – Wikipedia.

Stavkirke de Borgund – Wikipedia.

File:2005 07 18 Sognefjell Borgund Stave church 02.JPG – Wikimedia Commons.

File: Stave church construction.jpg – Wikimedia Commons.

Armour_Polish_husariar41.jpg (326×672).

Olaf II de Norvège – Wikipedia.