Deeper Look – Episode 9
No introduction needed.
Earth was Closer to the Sun: http://news.discovery.com/space/was-earth-a-migratory-planet-120418.htm
Mercury Changed Course: http://www.english-online.at/science/solar-system/inner-planets-of-the-solar-system.htm
Mars – Neptune Disruption: http://arstechnica.com/science/2014/02/planets-chaotic-orbits-shook-up-asteroids-like-a-snow-globe/
Nice Model Wiki: http://en.wikipedia.org/wiki/Nice_model
Large Scale Chaos in the Inner System: http://articles.adsabs.harvard.edu/cgi-bin/nph-iarticle_query?bibcode=1997A%26A…317L..75L&db_key=AST&page_ind=0&data_type=GIF&type=SCREEN_VIEW&classic=YES
Inner Planets Changed Orbits: http://bugle.bdl.fr/langues/fr/presentation/equipes/ASD/person/Laskar/misc_files/Laskar_Robutel_1993.pdf
Crowded Inner System: http://www.newscientist.com/article/dn26761-mercury-may-be-sole-survivor-of-planetary-pileup.html#.VLqKihahpV6
Venus: http://www.scientificamerican.com/article/why-venus-spins-the-wrong/