Here you can find other literature created by and about the Understanding organization.
- Area of Mutual Agreement – authored late in Daniel’s life, it describes how the world could come to a consensus without war.
- Message to Mankind – briefly describes the foundations of civilization as related to Daniel by Alan
- Understanding Pamphlet – describes what the history and core values of the Understanding organization.
- We Are Not Alone Conference Pamphlet – advertising pamphlet for an Understanding Conference
- UFO Logic Pamphlet – Daniel answer commonly asked questions about UFOs.
- Annual General Meeting minutes from 1969, 1970, 1972, 1973, 1975 for Understanding Inc.
- Balance sheets from 1970, 1971, 1972 for both Understanding and the Understanding International Cultural Center.