Bibliography

Bibliography:
"Galileo Galilei". Wikipedia. N.p., 2016. Web. 19 Aug. 2016.

"Who Was Galileo Galilei? - Universe Today". Universe Today. N.p., 2015. Web. 20 Aug. 2016.

"Assess-Limitations Of Models". Scribd. N.p., 2016. Web. 23 Aug. 2016.

"BBC - GCSE Bitesize: Observing The Universe". Bbc.co.uk. N.p., 2016. Web. 23 Aug. 2016.

"Galileo Galilei Tide Theory". Mpg.de. N.p., 2016. Web. 23 Aug. 2016.