You will see along the bottom of most pages that we have included some key links to websites that we use, we like or where people have been helpful to us in our research.  During the last few months however we have found a load of websites that we have bookmarked and will share some of these here.  If you know of any other sites that you think should be included, please let us know and we will consider including them.

We have categorised into four sections, that we hope will make it easier to find things, although we would stress that the links in each section are in no particular order.


Commercial and