1. Cytodiagnosis of nasopharyngeal carcinoma;Ali;Acta Cytologica,1967
2. Cytological aspiration biopsy in otorhinolaryngological practice;Koivuniemi;Acta Otolaryng,1970
3. Proposal for a new histopathological classification of the carcinomas of the nasopharynx;Micheau;Turnori,1978
4. Practical value of classifying NPC in two major microscopical types: Grundmann et al;Micheau,1981
5. Role of fine needle aspiration in the diagnosis of lesions of the oral cavity, oropharynx, and nasopharynx;Scher;Cancer,1988