ll, I. -- Merkel cell carcinoma - uncommon and aggressive cutaneous tumour / Greiner, R.H. ... [et al.] -- Potential of radiation therapy in the multimodal management of Merkel cell carcinoma / Becker, G., Bottke, D. -- Skin and other reactions to radiotherapy - clinical presentation and radiobiology of skin reactions / D??rr, W. -- Management of skin and related reactions to radiotherapy / Seegen