The River Lea Tidal Mill Trust - Aims to fully restore the House Mill in Bromley-by-Bow, London, built in 1776 but with medieval origins. Includes an illustrated history and description of the workings, with an animated diagram of how a tide mill works [which requires Flash]. - http://home.freeuk.com/david.charters/threemills/contents.htm
Carew Castle and Tidal Mill - The official site provides an illustrated history and description of the only restored tidal mill in Wales. Includes visitor information. - http://www.carewcastle.com/