Westvik, Tormod S.; Dermietzel, Alexander; Pomahac, Bohdan (1 May 2015). "Facial restoration by transplantation: the Brigham and Women's face transplant experience". Ann Plast Surg. 74 Suppl 1: S2–8. doi:10.1097/SAP.0000000000000525. PMID25875907.
Westvik, Tormod S.; Dermietzel, Alexander; Pomahac, Bohdan (1 May 2015). "Facial restoration by transplantation: the Brigham and Women's face transplant experience". Ann Plast Surg. 74 Suppl 1: S2–8. doi:10.1097/SAP.0000000000000525. PMID25875907.