I need .pdfs for these books

Jeanette Keith,
Rich Man’s War, Poor Man’s Fight: Race, Class, and Power in
the
Rural South During the First World War

Margot Canaday,
The Straight State: Sexuality and Citizenship in Twentieth Century
America

George T. Díaz,
Border Contraband: A History of Smuggling Across the Rio Grande

I've looked on bookzz and could not find them there, so If anyone can help, that would be great.