Tài liệu tham khảo

WikiPedia: Sherwin B. Nuland http://blog.ted.com/2014/03/06/remembering-sherwin... http://www.thegreatcourses.com/tgc/Courses/course_... http://www.vimeo.com/5513031 http://www.webofstories.com/people/sherwin.nuland http://www.webofstories.com/play/sherwin.nuland/8 http://medicine.yale.edu/sherwin_nuland-2.profile?... http://branford.yalecollege.yale.edu/sherwin-nulan... http://catalogo.bne.es/uhtbin/authoritybrowse.cgi?... http://data.bibliotheken.nl/id/thes/p073585939 http://www.c-span.org/person/?sherwinnuland