Note 020
Ducange, Familiae, Dalmaticae, p. 318, 319,
320. The original correspondence of the Bulgarian king and
the Roman pontiff is inscribed in the Gesta Innocent. III.
c. 66 - 82, p. 513 - 525.]
The History Of The Decline And
Fall Of The Roman Empire
—Fall In The East
—Chapter 60