The link below contains a meditation that I hope will help you all to meet your Guardian Angel.
http://www.ehow.com/how_2110196_meet-guardian-angel.html
This link is 'How to attune yourself to Archangel Raphael' (my favourite Archangel)
http://www.ehow.com/how_2072225_attune-yourself-archangel-raphael.html
Here's another link about 'How to feel your Guardian Angel when you are sad'.
http://www.ehow.com/how_4919748_feel-guardian-angel-sad.html
This link is 'How to Call on your Guardian Angels for Protection and to always be on your Side'.
http://www.ehow.com/how_4591580_guardian-angels-protection-always-side.html