McCluggage WG, McKenna M, McBride HA (2007). «CD56 is a sensitive and diagnostically useful immunohistochemical marker of ovarian sex cord-stromal tumors». Int. J. Gynecol. Pathol.26 (3): 322-7. PMID17581419. doi:10.1097/01.pgp.0000236947.59463.87.
McCluggage WG, McKenna M, McBride HA (2007). «CD56 is a sensitive and diagnostically useful immunohistochemical marker of ovarian sex cord-stromal tumors». Int. J. Gynecol. Pathol.26 (3): 322-7. PMID17581419. doi:10.1097/01.pgp.0000236947.59463.87.