http://www.shell-livewire.org/forums/showthread.php?p=306149
http://community.vietfun.com/showthread.php?p=12124252
http://forums.openprinting.org/read.php?19,143471
http://facenet.net.nz/forum/topic/9597
http://www.crazyengineers.com/threads/they-came-into-prominence-in-the-1980s
https://www.offtopic.com/threads/when-mtv-based-their-format-around-the-medium.5509588/