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.
Huelsken et al. (2001) "beta-Catenin controls hair follicle morphogenesis and stem cell differentiation in the skin." Cell 105(4):533-545 (PubMed)