at senescence.info
You can search for any reference by title, author, date, editor, journal and publisher. Searching is case insensitive, and allows for only partial terms (e.g. seq with pickup both RNA-Seq and sequencing) matching. You can also use advanced queries that are detailed here.
Kerber et al. (2012) "A genome-wide study replicates linkage of 3p22-24 to extreme longevity in humans and identifies possible additional loci." PLoS ONE 7(4):e34746 (PubMed)