Chong LY, Fenu E, Stansby G, Hodgkinson S, Guideline Development G (2012). "Management of venous thromboembolic diseases and the role of thrombophilia testing: Summary of NICE guidance". BMJ. 344: e3979. doi:10.1136/bmj.e3979. PMID22740565. S2CID42342532.
Borissoff JI, Spronk HM, ten Cate H (2011). "The hemostatic system as a modulator of atherosclerosis". N. Engl. J. Med. 364 (18): 1746–1760. doi:10.1056/NEJMra1011670. PMID21542745.
Chong LY, Fenu E, Stansby G, Hodgkinson S, Guideline Development G (2012). "Management of venous thromboembolic diseases and the role of thrombophilia testing: Summary of NICE guidance". BMJ. 344: e3979. doi:10.1136/bmj.e3979. PMID22740565. S2CID42342532.
Comp PC, Esmon CT (December 1984). "Recurrent venous thromboembolism in patients with a partial deficiency of protein S". N. Engl. J. Med. 311 (24): 1525–8. doi:10.1056/NEJM198412133112401. PMID6239102.
Borissoff JI, Spronk HM, ten Cate H (2011). "The hemostatic system as a modulator of atherosclerosis". N. Engl. J. Med. 364 (18): 1746–1760. doi:10.1056/NEJMra1011670. PMID21542745.
Chong LY, Fenu E, Stansby G, Hodgkinson S, Guideline Development G (2012). "Management of venous thromboembolic diseases and the role of thrombophilia testing: Summary of NICE guidance". BMJ. 344: e3979. doi:10.1136/bmj.e3979. PMID22740565. S2CID42342532.
Comp PC, Esmon CT (December 1984). "Recurrent venous thromboembolism in patients with a partial deficiency of protein S". N. Engl. J. Med. 311 (24): 1525–8. doi:10.1056/NEJM198412133112401. PMID6239102.
Chong LY, Fenu E, Stansby G, Hodgkinson S, Guideline Development G (2012). "Management of venous thromboembolic diseases and the role of thrombophilia testing: Summary of NICE guidance". BMJ. 344: e3979. doi:10.1136/bmj.e3979. PMID22740565. S2CID42342532.