I found the Google scholar link mentioned by one of the commentors. It is quite useful. Check out the below link for a simple search on graph databases. http:/

I found the Google scholar link mentioned by one of the commentors. It is quite useful. Check out the below link for a simple search on graph databases. http://scholar.google.co.in/scholar?q=graph+databases&btnG=&hl=en&as_sdt=0%2C5 http://scholar.google.co.in/scholar?q=graph+databases&btnG=&... The primary URLs point to ACM DL but the RHS links point to alternative free sources.