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.
Wu et al. (2006) "Cdc42 controls progenitor cell differentiation and beta-catenin turnover in skin." Genes Dev. 20(5):571-585 (PubMed)