Clark, A.T., K. Anagnostou, P. W. Ewan, 2007. Cashew nut causes more severe reactions than peanut: case matched comparison in 141 children. Allergy. 62:913–916.
Clark, S., S. Allan Bock, T.J. Gaeta, B.E. Brenner, R.K. Cydulka, C.A. Camargo, on behalf of the Multicenter Airway Research Collaboration–8 Investigators, 2004. Multicenter study of emergency department visits for food allergies. J Allergy Clin Immunol. 113:347-352.
Clark A.T., P.W. Ewan, 2003. Interpretation of tests for nut allergy in one thousand patients, in relation to allergy or tolerance. Clin Exp Allergy. 33(8):1041-1045.