An Ambassador's Memoirs by Maurice Paleologue

Useful reference with respect to 19th century spiritualism and occultism. Excellent to supplement with the memoirs of Ferdinand Ossendowski, as well as other books i have noted (in particular, Thibetan lore, or some similar type of spelling)

https://www.alexanderpalace.org/mpmemoirs/

https://archive.org/details/in.ernet.dli.2015.14546

https://openlibrary.org/works/OL16068121W/An_ambassador%27s_memoirs