Rajan, T.V. (2003). «The Gell–Coombs classification of hypersensitivity reactions: A re-interpretation». Trends in Immunology. 24 (7): 376–9. doi:10.1016/S1471-4906(03)00142-X. PMID12860528.
Rajan, T.V. (2003). «The Gell–Coombs classification of hypersensitivity reactions: A re-interpretation». Trends in Immunology. 24 (7): 376–9. doi:10.1016/S1471-4906(03)00142-X. PMID12860528.