Fitzgerald, J. E. F.; Fitzgerald, L. A.; Anderson, F. E.; Acheson, A. G. (2009). «The changing nature of rectus sheath haematoma: Case series and literature review». International Journal of Surgery7 (2): 150–154. doi:10.1016/j.ijsu.2009.01.007. PMID19261556.
Fitzgerald, J. E. F.; Fitzgerald, L. A.; Anderson, F. E.; Acheson, A. G. (2009). «The changing nature of rectus sheath haematoma: Case series and literature review». International Journal of Surgery7 (2): 150–154. doi:10.1016/j.ijsu.2009.01.007. PMID19261556.