"Essentials, Links, and Influences: Timeless Readings from World Civilization" is a textbook written by Jaeyoon Kim focusing on world history up to 1500. Published by Cognella, Inc. in 2021, this trade paperback book provides insightful readings from various world civilizations to offer a comprehensive understanding of historical timelines and influences. With a publication year of 2020, this English-language textbook aims to serve as a valuable resource for educators and students looking to delve into the complexities of global history.