1. History of Pathology;Long,1928
2. Principles of Pathology;Adami,1910
3. Treatise on Blood, Inflammation and Gunshot Wounds (1794) in Works of John Hunter. (Edited by J. F. Palmer.);Hunter,1837
4. Formation of Mucus and Pus;Chambers;Lancet,1863
5. Sanderson, Burdon (Quoted by Adami, reference 2).