American Academy of Allergy. The American Academy of Allergy: 1961 membership directory.
Chicago-referens (17:e uppl.)American Academy of Allergy. The American Academy of Allergy: 1961 Membership Directory.
MLA-referens (8:e uppl.)American Academy of Allergy. The American Academy of Allergy: 1961 Membership Directory.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.