Diversos Recentes Sinkholes: Gaia se expandindo

http://poleshift.ning.com/profiles/blogs/s-america-roll-and-mexico-stretch-collapse

http://www.cbc.ca/news/canada/manitoba/story/2012/07/09/mb-hwy83-landslide-sinkhole.html

http://www.periodicocorreo.com.mx/comunidades/regionnorte/44908-aparece-grieta-en-dolores-hidalgo.html

http://www.kob.com/article/stories/s2698021.shtml

http://www.baynews9.com/content/news/baynews9/news/article.html/content/news/articles/bn9/2012/7/3/nearly_200_sinkholes.html

http://www.oem.com.mx/eloccidental/notas/n2586177.htm

http://poleshift.ning.com/profiles/blogs/sinkholes-in-china

http://www.insidecostarica.com/dailynews/2012/july/19/costarica120071905.htm

http://www.wtsp.com/rss/article/264265/8/Sinkhole-worries-continue-in-Hernando

http://www.ticotimes.net/Current-Edition/News-Briefs/Sinkhole-emerges-in-major-Costa-Rican-highway-chaos-ensues_Wednesday-June-27-2012

http://www.insidecostarica.com/dailynews/2012/june/28/costarica120062808.htm

http://www.tampabay.com/news/environment/sinkhole-swallows-back-half-of-home-in-hudson/1236420

http://poleshift.ning.com/profiles/blogs/florida-sinkhole-opens-up-at-ocala-townhome-complex