2. "Keuhkoembolian", on emedicine, Craig F. Feied, MD, FACEP, FAAEM, FACPh, professori Emergency Medicine, Georgetownin yliopiston lääketieteellisessä tiedekunnassa, General Manager, Microsoftin Enterprise Health Solutions Group; ja Jonathan A. Handler, MD, johtaja tietotekniikan, apulaisprofessori, osasto Emergency Medicine, Northwestern Memorial Hospital - https://emedicine.medscape.com/article/759765-overview
3. "Keuhkoembolia ", on MayoClinic.com - https://www.mayoclinic.
com/health/pulmonary-embolism/DS00429