Why not try these...
http://www.bha.org.uk/
They may have some literature you can have or give you some ideas.
Maybe target key players in the industry and see if you can speak to them and get their ideas and you can quote them as sources in your work.
If there are loads of you doing this though either best to keep quiet or get some general reference material available to all or see if you can arrange via the dept for people to come in and speak to you all about it.
We had projects in the past and remember the local Inland Revenue being inundated by our group for a tax project and had to turn people away after the first couple.