Fountains, Springs and Lavoirs in Southern France
- Bob Drake's overview and annotated photographs of historic local fountains and communal washing-places.
- http://www.bdrak.com/photos/fount/fintro.htm

National Wells Index
- Aims to catalogue, research and preserve the surviving holy wells of Britain. Includes an outline history of hydromancy and gallery of holy wells.
- http://nwi.skyphos.co.uk/

The Early Christian Baptisteries of Rome
- The Swedish Institute of Classical Studies in Rome provides an illustrated introduction to the type and its function, and information on the remains of a baptistery belonging to the church of San Lorenzo in Lucina.
- http://spazioinwind.libero.it/lucina/baptist.htm

Catholic Encyclopedia: Baptistery
- The separate building in which the sacrament of baptism was once solemnly administered, or that portion of the church-edifice later set apart for the same purpose.
- http://www.newadvent.org/cathen/02276b.htm

LacusCurtius: Roman Fountains
- Article from William Smith's Dictionary of Greek and Roman Antiquities (1875), illustrated with three woodcuts.
- http://penelope.uchicago.edu/Thayer/E/Roman/Texts/secondary/SMIGRA*/Fons.html

The Spring House
- Al Durtschi describes the small, enclosed one room buildings used in the US before the days of refrigeration to keep food cool.
- http://waltonfeed.com/old/springhs.html