Quelleninformationen

Ancestry.com. The letter-bag of Lady Elizabeth Spencer-Stanhope [Datenbank online]. Provo, UT: Ancestry.com Operations Inc, 2005.
Ursprüngliche Daten: Stirling, A. M. W.. The letter-bag of Lady Elizabeth Spencer-Stanhope. London New York Toronto: J. Lane ; Bell & Cockburn, 1913.