Quelleninformationen
Ancestry.com. The story of a printing house : being a short account of the Strahans and Spottiswoodes. [Datenbank online]. Provo, UT: Ancestry.com Operations Inc, 2005.Ursprüngliche Daten: Austen-Leigh, Richard Arthur,. The story of a printing house : being a short account of the Strahans and Spottiswoodes.. London: Spottiswoode & Co., 1912.
