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.
Mills et al. (1999) "p63 is a p53 homologue required for limb and epidermal morphogenesis." Nature 398(6729):708-713 (PubMed)