http://onlinelibrary.wiley.com/doi/10.1111/j.0883-2919.2005.00411.x/pdf

Here are more sources.

http://ci.nii.ac.jp/naid/110008670261

http://www.grin.com/en/e-book/233422/why-is-the-villain-always-british

http://onlinelibrary.wiley.com/doi/10.1525/jlin.2000.10.1.56/pdf