Eastern National also publishes and sells a number of materials that are specifically about this park, including:
ϑ Exploring Delaware Water Gap History: a Field Guide to the Historic Structures and Cultural Landscapes of Delaware Wate Gap National Recreation Area by park historian Susan Kopczynski. (108 pp., 8.5 x 5.5" spiral bound, black and white) ISBN 1-888213-49-3
ϑ Down the Delaware: A River User's Guide by park staff. (64 pp., 8.5 x 5.5", 2-color) ISBN 1-59091-017-6
ϑ There were Camps Along the Delaware: Memories of boy scouting on the Delaware River by park seasonal interpreter and former camper Albert Zusman. (14 pp., 8.5 x 7" black and white) ISBN 9 1-888213-62-0
