Brooks, Andrew, author, consultant. Long, Daniel. Dorling Kindersley, Inc. Maltings Partnership, illustrator.

Greenwood, Marie, 1961- editor. Jain, Shipra, illustrator. Dorling Kindersley Publishing, Inc.

Weber, Belinda.

Scholastic Reference (Firm)

DK Publishing Inc, editor.

McIlwain, John, author. DK Publishing, Inc, editor.

Barnes, Trevor.

Houghton Mifflin Harcourt Publishing Company, editor.

Banerjee, Esha, editor. Merriam-Webster, Inc.

Martin, Claudia, author.

Collins, Tim, author.

Hildyard, Anne, author. Matthews, Rupert, author. Mitchem, James, author. Unstead, Sue, author.