References:

Akenine-Möller, T., Haines, E., & Hoffman, N. Real Time Rendering (Third Edition ed.).
Wellesley, Massachusettes: A. K. Peters, Ltd.

Armstrong, C. W. (2003, October 31). Collision Detection. Retrieved from Edenwaith: http://www.edenwaith.com/products/pige/tutorials/collision.php

Chapter 5: Lighting. (2008, November 29). Retrieved from OpenGL Programming Guide: http://glprogramming.com/red/chapter05.html

Christopoulos, D., & Molofee, J. (n.d.). Collision Detection and Physically Based Modeling (OpenGL Lesson #30). Retrieved from Neon Helium (NeHe) Productions: http://nehe.gamedev.net/data/lessons/lesson.asp?lesson=30

Vernon, C. (n.d.). Frustrum Culling. Retrieved from Chad Vernon's Blog: http://www.chadvernon.com/blog/tutorials/managed-directx-2/frustum-culling/

Textures:

• http://www.dregsld.com/tutorialfiles/tutfiles/floortilebig1b.jpg
• http://www.dragonweave.com/images/gothic/skeleton-pendant-lg.jpg
• http://www.cgtextures.com