^ ab1911-2007., Troyat, Henri, (1987). Peter the Great (1st American ed ed.). New York: Dutton. ISBN0525245472. OCLC14099055. {{cite book}}: |edition= has extra text (help); |last= has numeric name (help)CS1 maint: extra punctuation (link) CS1 maint: multiple names: authors list (link)