http://forum.bodybuilding.com/showthread.php?t=36497
http://forum.bodybuilding.com/showthread.php?t=120288141
http://forum.bodybuilding.com/showthread.php?t=132598293
http://forum.bodybuilding.com/showthread.php?t=4145823
http://www.kfd.pl/diety-redukcyjne-ckdtkdlow-carb-27689.html