| Health Diseases - http://www.health-diseases.org/ Health-Diseases.org contains lot of information about the causes, symptoms and treatment of many common diseases, conditions and ailments. |
| Protein S Deficiency and Thrombophilia - http://www.protein.org.uk/ Information about these rare medical conditions, anticoagulant therapy, research and online forum. |
| The Factor VIIa Source - http://www.factorviia.com/ Information about topics related to the pathophysiology, pharmacology, and clinical aspects of bleeding, coagulation, and hemostasis, including information about recombinant coagulation Factor VIIa. |
| Viewpoint Online: Coagulatio - http://www.beckmancoulter.com/ Features articles about blood coagulation disorders including activated protein C resistance, von Willbrand's disease, and hypercoagulability. |