Written by Captain Sir Frederick Arrow Master of Trinity House==External links==*Trinity House official website*Photos of vessels*English Lightships*International Association of Lighthouse Authorities*History of Trinity House*1685 Royal Charter of Trinity House*Trinity Hospital, Mile End - Survey of London, Monograph 1* James Alexander Riach, "The Captain's Log: From Conway and Clan Line to Trinity House".
*Trinity House official website*Photos of vessels*English Lightships*International Association of Lighthouse Authorities*History of Trinity House*1685 Royal Charter of Trinity House*Trinity Hospital, Mile End - Survey of London, Monograph 1