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.
Mao et al. (2000) "SUMO-1 conjugation to topoisomerase I: A possible repair response to topoisomerase-mediated DNA damage." Proc. Natl. Acad. Sci. U.S.A. 97(8):4046-4051 (PubMed)