Edwin Smith's work is very much about stillness and silence. His most famous pictures were often those commissioned for books on British architecture and landscape. He was married to the artist Olive Cook. www.weepingash.co.uk/es/es01.html

James Ravilious was the photographer son of the artist Eric Ravilious. www.jamesravilious.com

Eliot Porter was an American landscape photographer and an early exponent of colour. www.cartermuseum.org/collections/porter/index.php

www.charliewaite.com

www.joecornish.com

www.leefrost.co.uk

www.magnumphotos.com/c/Home_MAG.aspx

An extraordinary artist, who also took photographs. www.johnpiper.org.uk

www.rennart.co.uk/nash.html

A contemporary of John Piper and father of James Ravilious. www.ericravilious.co.uk

My friendly local photographic club www.woodfordandwansteadphotosoc.co.uk

Landscape and nature photography by Matt Holmes www.landandlifeimages.com

A friendly group that meets once a month or so to take photographs in and around London. http://photo.meetup.com/459

The Snowdonia National Park Study Centre, which runs a range of workshops, including photography. www.plastanybwlch.com

A quality UK photography magazine that has been published weekly since 1888. www.amateurphotographer.co.uk

A very comprehensive online photography resource. www.luminous-landscape.com

Websites for photographers and artists http://www.clikpic.com