http://www.telecompaper.com/news/colt-sets-up-pop-at-ldex1-data-centre-in-london--1014982

http://www.datacentre.me/news/ldex-group-adds-colt-to-its-list-of-carriers-4228.htm

http://dcseurope.info/news_full.php?id=33460&title=C4L-launches-point-of-presence-in-LDeX-Group-data-centre#axzz3298cxxrX

http://www.datacenterdynamics.com/focus/archive/2014/05/connectivity-roundup-newtel-hurricane-electric-sse-telecoms-and-c4l

http://www.datacentres.com/dc-news/c4l-launches-pop-ldex-group-datacentre

http://www.datacentre.me/news/c4l-launches-point-of-presence-in-ldex-data-centre-4208.htm

http://investing.businessweek.com/research/markets/news/article.asp?docKey=600-201405150441M2______EUPR_____a4790000015e87a7_3600-1

http://data-central.site-ym.com/news/173172/C4L-launches-point-of-presence-in-LDeX-Group-data-centre.htm

http://dcseurope.info/news_full.php?id=33341&title=Kaia-Global-Networks-deploys-POP-in-LDeX-Group-data-centre#axzz31U7myxnp

http://data-central.site-ym.com/news/172456/Kaia-Global-Networks-deploys-POP-in-LDeX-Group-data-centre.htm