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.
Acampora et al. (1989) "The human HOX gene family." Nucleic Acids Res. 17(24):10385-10402 (PubMed)