It is always a good idea to look through conference proceedings when starting to work on a new project. This is where you will find the latest work, which might not make it in print until it will be too late for your project!
The International Music Perception Conference is the largest international event on music perception and cognition. You can browse through the conference proceedings here:
I will bring a printout of the table of contents tomorrow, but it will be too late for your preliminary bibliography! You will find that there were several sessions on topics relevant to your research questions…