Colin A Morton

Guidelines for topical photodynamic therapy: report of a workshop of the British Photodermatology Group

H Moseley, S Ibbotson, K. Langmack, 2002, The British journal of dermatology.

Guidelines on the use of photodynamic therapy for nonmelanoma skin cancer: an international consensus. International Society for Photodynamic Therapy in Dermatology, 2005.

Ann-Marie Wennberg, Peter Foley, Rik Roelandts, 2007, Journal of the American Academy of Dermatology.