Knowledge Graphs Applied
Alessandro Negro & Vlastimil Kus & Guiseppe Futia & Fabic Montagna
The Essentials of Spirituality
Felix Adler
Theta Functions on Riemann Surfaces
John David Fay
Norie's Nautical Tables 1991 (partial)
Unknown
A Sociable God
Kenneth E. Wilber
Lost scriptures: books that did not make it into the New Testament
Bart D. Ehrman