Link wheel:
A: http://simonlydeal.wordpress.com/2010/11/23/the-cheapest-sim-only-compare-your-mobile-phone-plans/
B: http://www.squidoo.com/cheap-sim-only-deal
bronnen:
http://www.leerwiki.nl/Wat_is_het_goedkoopste_simonly_abonnement
