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.
Naito et al. (2012) "Complement C1q activates canonical Wnt signaling and promotes aging-related phenotypes." Cell 149(6):1298-1313 (PubMed)