1. Non-Langerhans cell histiocytoses. A new unifying concept;Zelger;Am J Dermatopathol,1996
2. Histiocytoses;Chu,2004
3. The confusing state of the histiocytoses;Chu;Br J Dermatol,2000
4. Adult orbital xanthogranulomatous disease: review of the literature;Guo;Arch Pathol Lab Med,2009