7 Best-Case Scenarios for the Future of Humanity. Digital image. Io9. N.p., n.d. Web. 23 Nov. 2013.

Aumber, Adam. Project Orion (Nuclear Spacecraft). Digital image. Space Collective. N.p., 14 Feb. 2008. Web. 20 Nov. 2013. Image Credit: Orion recreation.

Clear Titan Saturn. Digital image. Levgrossman. N.p., n.d. Web.

проза, Моя проза. Великая Библиотека. Digital image. Dragodar. N.p., n.d. Web. 22 Nov. 2013. Image Credit: Old book.

Dyson, George. Project Orion: The True Story of the Atomic Spaceship. New York: Henry Holt and, 2002. Print. Info about all Orion project. Image Credit for: Diagram of acceleration, diagram on thrust.

Fortes, A. D. Titan's Internal Structure and the Evolutionary Consequences. Digital image. Titan's Internal Structure and the Evolutionary Consequences. ScienceDirect, n.d. Web. 22 Nov. 2013.

Hobbs, Steven. Titan's Surface Organics Surpass Oil Reserves on Earth. Digital image. - NASA Jet Propulsion Laboratory. N.p., n.d. Web. 23 Nov. 2013.

"How Titan Formed." Evolution of Titan, Saturn's Moon. N.p., n.d. Web. 22 Nov. 2013.

Huygens Portraits. Digital image. Huygens Portraits. N.p., n.d. Web. 24 Nov. 2013.

NASA. NASA, n.d. Web. 23 Nov. 2013. Information on most things about early solar system, and physical data about Titan. Image Credit for: Earthrise, First Step on Moon, Titan Surface, Voyager View of Titan, Titan Huygens photo, Ring of Color, and Huygens Titan Figaro.

STOCKTREK. Saturn In The Background Moon Titan. Digital image. Inmagine. N.p., n.d. Web. 23 Nov. 2013.

"Titan: Behind the Orange Haze." Titan. N.p., n.d. Web. 26 Nov. 2013. Image Credit: Titan's atmosphere diagram.