Wikipedia is good for a general overview of the subjects. Because I already had a fairly good knowledge of all these subjects, I didn't feel the need to research much deeper, especially since most of the further research would not be focusing on what I want (links between Utopia and the ideas above, which is personal)
Golden section images
Spider web images:
(aside from being an awesome photograph, it also shows the water on the web, which is similar to how I incorporated the beads into my sculpture)
The broken mirror idea that I incorporated into my sculpture is similar to mosaics.
This website is a good resource, as she is also reflecting (ha) on the process she used to create a work.
'Making of' Photos
(they're both the same photos, but I put the link in twice in case the link didn't work (because I haven't used Flickr before, so I don't know if it will time out)
(all links viewed 16th August)