http://users.elo.com.br/~deaquino/
http://odarragh.astro.utoronto.ca/GR-II_presentations/Wormholes.pdf
http://odarragh.astro.utoronto.ca/GR-II_presentations/ModifiedGravity.pdf
http://odarragh.astro.utoronto.ca/GR-II_presentations/ModifiedGravity_2.pdf
http://scitation.aip.org/getabs/servlet/GetabsServlet?prog=normal&id=AJPIAS000056000005000395000001&idtype=cvips&gifs=yes
http://www.screaming-penguin.com/node/1602
http://news.bbc.co.uk/2/hi/science/nature/710812.stm
http://mkaku.org/home/?page_id=250
http://www.astro.ucla.edu/~drodrigu/Interstellar%20Travel.ppt
http://www.zamandayolculuk.com/cetinbal/NASAwarpdrive.htm
http://www.qedcorp.com/pcr/pcr/visser.html
http://www.spacetimetravel.org/wurmlochflug/wurmlochflug.html
http://www.gyre.org/taxonomy/term/113
http://www.uta.edu/physics/main/resources/ug_seminars/papers/RelativityandWormholes.doc
http://www.google.ca/search?hl=en&q=wormhole+interstellar+travel&meta=
http://www.newscientist.com/article/mg12617144.500-wormholes-time-travel-and-quantum-gravity.html
http://prola.aps.org/abstract/PRD/v47/i2/p554_1
http://cosmos.asu.edu/publications/reviews/sci_am_1.pdf
http://cosmos.asu.edu/publications/reviews/sci_am_2.pdf
http://arxiv.org/abs/0710.2696
http://www.google.ca/search?hl=en&q=wormhole+time+machine&start=0&sa=N
http://books.google.com/books?q=traversable+wormhole
http://books.google.com/books?q=spacetime+wormhole
http://books.google.com/books?q=space+time+wormhole&lr=&sa=N&start=10
http://scholar.google.ca/scholar?q=traversable+wormhole&hl=en&lr=
http://scholar.google.ca/scholar?hl=en&lr=&q=space+time+wormhole
http://scholar.google.ca/scholar?hl=en&lr=&q=spacetime+wormhole
http://www.orionsarm.com/whitepapers/TraversableLorenzianWormholes-Overview.pdf
http://www.google.ca/search?hl=en&q=traversable+wormhole&meta=
http://www.google.ca/search?hl=en&q=spacetime+wormhole&meta=
http://www.google.ca/search?hl=en&q=space+time+wormhole&meta=