- E-bookAuschwitz Children and Mengele Experiments The Immoral and Atrocious Research on Children in the Auschwitz Concentration Camp During World War IIJack Stew Barretta
- E-bookThe Black Death and The Medical Practice How The Plague Pandemic Influenced Medicine and SurgeryJack Stew Barretta
- E-bookThe Black Death and his Unexpected Positive Consequences to SocietyJack Stew Barretta