1. Hygiene in France, 1815-1848;Ackerknecht;Bulletin of the History of Medicine,1948
2. The management of the poor in Scotland and its effects on the health of Great towns;Alison,1811
3. Arrieta F. Raggualio historico del contagion occurso della provincial de Bari negli ani 1690, 1691, e 1692, Naples: Dom. Ant. Aparrino e Michele Luigi Mutii.
4. Report of the working group on inequalities in health;Black,1980
5. Potential for global spread of a novel coronavirus from China;Bogoch;Journal of Travel Medicine taaa011,2020