http://paranormal.about.com/od/earthmysteries/ig/Spooklights--Where-to-Find-Them/The-Marfa-Lights.htm,
http://en.wikipedia.org/wiki/Marfa_lights, http://www.youtube.com/watch?v=pfCJvh6kwcQ,
http://www.nightorbs.net, http://www.marfacc.com/todo/marfalights.php,
http://www.livescience.com/37579-what-are-marfa-lights-texas.html,
These mysterious-lights aren't so easy to dismiss. However, some people would require substantial proof to consider them to be of a paranormal nature.
http://www.skepdic.com/marfa.html, http://skeptoid.com/episodes/4038
The_Spooklight seems to be just as mysterious. http://www.legendsofamerica.com/mo-spooklight.html,
http://www.dailymail.co.uk/news/article-2437351/The-Devils-Promenade-Haunting-photos-document-unexplained-light-phenomenon-inhabitants-Ozarks-town-appears.html
http://www.supernaturalufo.com/the-devils-promenade
http://artbell.com/reported-ufo-activity-rose-last-year-with-major-sightings-in-texas