The University of Sanbra Guide to Intelligent Life (Earth-2356)

The University of Sanbra Guide to Intelligent Life was a book on species written by Professor Tem Eliss, of the University of Sanbra. Professor Eliss was forced to go into hiding from COMPNOR when his book's pro-alien views were discovered by Imperial spies, and the first draft was anonymously leaked to underground communication networks.

Source

 * https://starwars.fandom.com/wiki/The_University_of_Sanbra_Guide_to_Intelligent_Life