Advice and Info:

Aquatic Gardening 

Barrel Pond - how to

Build a Garden Pond - BBC

Build A Pond. co. uk

Creating a Wildlife-friendly Semi-formal Pond

Creating a Wildlife Pond

The Illiana Garden Pond Society

Make a Wildlife Pond

Making & Managing a Garden Pond

PondExpert designing, constructing and caring for your pond.

Wild About Gardens - put in a pond - The Wildlife Trusts

The Wildlife Pond

Wildlife Pond Building

Wildlife Ponds - Royal Horticutural Society 

Shopping for ponds,accessories, equipment, pond plants, etc:

How to build a garden pond - video

Water Features On-line