Henry Sovereign
in "The Father of London Township" by Freeman Talbot in the Transactions of the London and Middlesex Historical Society. 1915-16, p. 12
REFr 971.325 L846 1911-17
"A Most Atrocious Crime," in Twenty Mortal Murders by Orlo Miller. 1978, pp. 45-53
REF r364.1523 Mil