https://thelondondead.blogspot.com/2016/02/william-vellens-man-who-guillotined.html
The London Dead: Felo-de-se Part One: the man who guillotined himself, William Vellens (1814-1866)...
The burial of William Vellens as depicted in "The Wilds of London" by James Greenwood The Coroner for Southwark and the City of London...