Parallel

http://en.wikipedia.org/wiki/Parallel

http://en.wiktionary.org/wiki/parallel

Slides

http://www.slideshare.net/search/slideshow?searchfrom=header&q=Parallel

Tube

https://www.youtube.com/results?search_query=Parallel

Universe

Within Us
http://www.thepowerwithinus.co.uk/2015/05/02/parallel-universes-exist-and-interact-with-one-another/

How

http://science.howstuffworks.com/science-vs-myth/everyday-myths/parallel-universe.htm

Level

http://www.dummies.com/how-to/content/the-theory-of-parallel-universes.html

Backward

http://www.iflscience.com/physics/there-parallel-universe-thats-moving-backwards-time

Daily

http://www.dailymail.co.uk/home/search.html?sel=site&searchPhrase=Parallel+universes

Case

http://www.scientificamerican.com/article/multiverse-the-case-for-parallel-universe/