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.
Pfäffle et al. (1992) "Mutation of the POU-specific domain of Pit-1 and hypopituitarism without pituitary hypoplasia." Science 257(5073):1118-1121 (PubMed)