1. Recurrent laryngeal nerve paralysis and the non-malignant thyroid
2. Paralysis of the recurrent laryngeal nerve by an extracapsular thyroid adenoma;Slomka;Ear, Nose and Throat Journal,1989
3. Laryngeal Nerve Paralysis and Benign Thyroid Disease
4. Vocal cord paralysis caused by a cyst in extraglandular thyroid tissue;Hippelainen;Acta Chirurgica Scandivica,1990
5. Le paralisi ricorrenzialli nella patologia della tiroide;Ceroni;Otorinolaringologia Italia,1963