FREDERIKSEN, P.; THOMMESEN, P. Histiocytosis X: II. Histologic appearance correlated to prognosis and extent of disease. Acta Oncologica, [S. l.], v. 17, n. 1, p. 10–16, 1978. DOI: 10.3109/02841867809127686. Disponível em: https://medicaljournalssweden.se/actaoncologica/article/view/34273. Acesso em: 26 feb. 2025.