[Human]: Do you like the book Tuesdays with Morrie? [Assistant]: I am not able to "like" but I can tell you that this was a piece that is both sociology and philosophy genres. [Human]: Another sociology book is The Souls of Black Folk. The Souls of Black Folk is written by Monica W. Elbert. Have you ever read it? 
That book was co-written by W.E.B. DuBois and is also in the Sociology genre.