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Incoming Resources
- Sea monsters., a prehistoric adventure, National Geographic Television ; producers, Lisa Truitt, Jini Durr ; director, Sean McLeod [i.e. MacLeod] Phillips ; writer, Mose Richards, Widescreen
- National Geographic almanac 2021, trending topics, big ideas in science, photographs, maps, facts & more
- Mind, a scientific guide to who you are, how you got that way, and how to make the most of it, Patricia Daniels ; foreword by Todd B. Kashdan
- The Civil War, a traveler's guide : experience the history, follow the battles, edited by Len Riedel
- Women, the National Geographic image collection, introduction by Susan Goldberg, editor in chief of National Geographic magazine