1. Arico, M. & Danesino, C. (2001) Langerhans’ cell histiocytosis: is there a role for genetics? Haematologica, 86, 1009-1014.
2. Arico, M., Nichols, K., Whitlock, J.A., Arceci, R., Haupt, R., Mittler, U., Kuhne, T., Lombardi, A., Ishii, E., Egeler, R.M. & Danesino, C. (1999) Familial clustering of Langerhans cell histiocytosis. Br. J. Haematol., 107, 883-888.
3. Badalian-Very, G., Vergilio, J.A., Degar, B.A., Rodriguez, G.C. & Rollins, B.J. (2012) Recent advances in the understanding of Langerhans cell histiocytosis. Br. J. Haematol., 156, 163-172.
4. Bierman, H.R. (1966) Apparent cure of Letterer-Siwe disease. Seventeen-year survival of identical twins with nonlipoid reticuloendotheliosis. JAMA, 196, 368-370.
5. Caldarini, G. (1966) Remarks on a case of Letterer-Siwe disease in a pair of twins. Clin. Pediatr. (Bologna), 48, 315-332.