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.
Karuman et al. (2001) "The Peutz-Jegher gene product LKB1 is a mediator of p53-dependent cell death." Mol. Cell 7(6):1307-1319 (PubMed)