David's images have appeared in regional magazines like Montana Magazine; Nevada Magazine and Mexico Events Magazine; in National Park Service wayside exhibits; Smithsonian Institute Exhibits; on Bill Moyers PBS NOW program; in numerous Children's books and magazines like Kidsbooks; Kids Discover Magazine and Children's Press; in books published by American World and Geographic Publishing; Northern Rockies Publishing; Grolier; McGraw-Hill; John Wiley and Sons; Simon & Schuster; West Publishing Co.; Holt, Rinehard and Winston; Lerner Publications; Michael Freedman Publishing Group; Focus Magazine; Realizaciones Editoriales (Spanish edition); and many more both in Europe and in the US. David's images are also represented by stock photo agencies in Europe and the U.S.