Corazza, Monica, Luigi Ligrone, Marco Libanore, and Annarosa Virgili. 2002. “Primary Cervicofacial Nocardiosis Due to Nocardia Asteroides in an Adult Immunocompetent Patient”. Acta Dermato-Venereologica 82 (5):391-92. https://doi.org/10.1080/000155502320624230.