Analysis of information sources in references of the Wikipedia article "1505" in English language version.
{{cite book}}: ISBN / Date incompatibility (help){{cite book}}: CS1 maint: location missing publisher (link)On October 27, 1505, Ivan Vasilievich passed away, having been on the throne for a little over 43 years. At the time of his death, he was 65 years old - an extremely respectable age for an era when the average life expectancy was almost half that.