Further Reading
Dive Sites and Marine Life of the Calf of Man by Bill Sanderson, Bruce McGregor and Andrew Brierley, Immel Publishing Ltd, (1994) Paperback.
Dive Isle of Man by Ben Hextall and Maura Mitchell, Underwater World Publications, (1994)
Great British Marine Animals Paul Naylor, Deltor, 235 pages (2003).
The Underwater Photographer: Digital and Traditional Techniques by Martin Edge, Paperback, 536 pages (2009)
Adobe Photoshop for Underwater Photographers by J & S Drafahl, 224 pages (2007).