all about market makers vs ECN's

http://www.investopedia.com/articles/forex/06/ECNmarketmaker.asp

http://www.forex-tsd.com/metatrader-brokers/12460-finally-real-ecn-mt4-broker.html

http://eu.hotspotfx.com/

http://www.forexfactory.com/showthread.php?t=5043


http://www.efxfinancial.com/

http://www.goforex.net/featured-forex-brokers.htm

http://www.goforex.net/reviews/efx-group.htm


http://www.mbtrading.com/

http://www.earnforex.com/ecn_forex_brokers.php

http://www.mo4forex.com/forex-brokers/ecn-forex-brokers/

http://www.trade2win.com/boards/forex-brokers/28454-best-ecn-broker-2.html

http://www.100forexbrokers.com/stp-ecn-brokers



http://en.wikipedia.org/wiki/Electronic_Communication_Network