Ruthven, Ian (University of Strathclyde, UK) Dealing With Change Through Information Sculpting

Cowan, Samuel 1835-1914 The Ruthven Family Papers [electronic Resource]: The Ruthven Version of the Conspiracy and Assassination at Gowrie House, Perth, 5th August, 1600

Edwin R. (Edwin Ruthven), Purple Genealogical Notes of the Colden Family in America

Cowan, Samuel The Ruthven Family Papers: The Ruthven Version of The Conspiracy and Assassination at Gowrie House, Perth, 5th August 1600

Ruthven, Alexander Grant Variations and Genetic Relationships of the Garter-snakes

Paget, Fannie Ruthven How I Know That the Dead Are Alive

Hodgman, Edwin Ruthven History of the Town of Westford, in the County of Middlesex, Massachusetts, 1659-1883