1. Shakespeare W. (1591) The life and death of King Richard 111. Act 3, scene 4.
2. A practical synopsis of cutaneous diseases;Bateman,1813
3. Bertrage zur Kenntis der Granulierten Bindegewebszellen und der eosinopholen leucocyten;Ehrlich;Arch Anat Physiol (Lpz),1879
4. Some chemical factors in the control of the circulation. Lecture 2, local vasodilator reactions – histamine;Dale;Lancet,1929
5. The blood vessels of the human skin and their responses;Lewis,1927