Bibliography

https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj_1CEO_PK3oh72MjvCJpqf-Bs5QTP1PX0YMxIUkRzepjFox20BENSrk1bIB6REBVKnvuHv7EAkoKNbOpM47KlUCdA9Bg4o-aVZzKRlMgAYgbNj2Xe9mVhLowoKrrULlow3u4huvd_zlhU/s1600/journey+center-process.jpg
http://nzpetesmatteshot.blogspot.co.uk/2011/07/salute-to-20th-century-fox-special.html

http://www.tcm.com/mediaroom/video/502795/Journey-To-The-Center-Of-The-Earth-Movie-Clip-Dimetrodons.html

https://www.youtube.com/watch?v=3ze1Wrf1mPE

https://www.youtube.com/watch?v=vXX1nGNT304

http://www.reelz.com/trailer-clips/35069/journey-to-the-center-of-the-earth-behind-the-scenes/