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.
Tuteja et al. (1994) "Human DNA helicase II: a novel DNA unwinding enzyme identified as the Ku autoantigen." EMBO J. 13(20):4991-5001 (PubMed)