Here are some tutorials for making wiki:

1. WIkispaces Tutorials

This is the official teacher's help page for using wikispaces in the classroom.

2. A Video by "coolcatteacher"

3. Two slideshare presentations describing how to add youtube videos and slideshare presentations into wikispaces.

How To Embed Slideshare Into Wikispaces

4. The Latest feature advertised on the wikispaces blog shows you how to add references to your wiki.

Adding References (footnote style) to a wikiType in the content of your page here.