Here is one article from John Chow's blog to start with:
How To Increase Your Youtube Views And Grow Your Channel (4 Tips)...YouTube boasts more than one billion users, and with so much traffic, you need to have a set strategy to build brand awareness and garner views. It takes more than uploading lots of content and waiting for the subscribers and attention to come in. If you’re going to reach your channel’s goals, you need to create a marketing strategy that brings your audience to you...
What other tips do you have for your fellow YouTube marketing forum members?