1. Levamisole: An Anti-anergic Chemotherapeutic Agent; an Overview, December 1976;Symoens,1976
2. Immune Responses in Elderly Cuti-negative Subjects and the Effect of Levamisole;Verhaegen;Verh. Dtsch. Ges. Inn. Med.,1973
3. Drug-Induced Restoration of Cutaneous Delayed Hypersensitivity in Anergic Patients With Cancer;Tripodi;N. Engl. J. Med.,1973
4. Levamisole in the Modulation of the Immune Response: The Current Experimental and Clinical State;Symoens;J. Reticuloendothel. Soc.,1977
5. Treatment of Aphthous Stomatitis;Verhaegen;Lancet,1973