As a start, look herenWhen you try to find a rare research like this, start by looking in scholar.google.com .. get the closest research to your topic. It's preferably to be a recent one. Then look at the references ... try to find something closer. And look at the references and so on ... Usually you will find most good research in one topic are published in the same journal. Go there and have a look .. change keywords and try again. nGood Luck!n