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4. Calonje E, Brenn T (2015) Chapter 33 vascular tumors: tumors and tumorlike conditions of blood vessels and Lymphatics. In: Elder D, Elenitsas R, Rosenbach M, Murphy G, Rubin A, Xu X (Hrsg) Lever’s histopathology of the skin, 11. Aufl. Wolters Kluwer, Dordrecht, S 2643–2793
5. Moore JB, Ragsdale B (2015) Chapter 43 tumors with fatty, muscular, osseous, and/or cartilaginous differentiation. In: Elder D, Elenitsas R, Rosenbach M, Murphy G, Rubin A, Xu X (Hrsg) Lever’s histopathology of the skin, 11. Aufl. Wolters Kluwer, Dordrecht, S 2794–2900