See Richard Gloucester, Thomas of Woodstock, Duke of, ii.
"History of the English People, Index"
John Richard Green
She accordingly started for Woodstock one afternoon, and, suspecting something wrong, took a large bowl of poison in one hand and a stout dagger in the other.
"John Leech, His Life and Work. Vol. 1"
William Powell Frith
59, 82, 87, 187, 188 Edmund, Earl of Woodstock, ii.
"History of the English People, Index"
John Richard Green