Sara Dubois, UBC Animal Welfare Program alumna, and others have published their humane wildlife control work in Conservation Biology.
The Conservation Biology paper is now online here: http://onlinelibrary.wiley.com/doi/10.1111/cobi.12896/full
You can view the BC SPCA press release here: http://www.spca.bc.ca/news-and-events/news/news-article-co-authored-by-bcspca-published-in-journal.html