The search for roots: a personal anthology Levi, Primo Popularity → Current 23 Peak 40 Niche 60 Allen Lane 2001 233 pages
The monkey's wrench Levi, Primo Popularity → Current 22 Peak 45 Niche 62 Faussone, an Italian engineer, describes projects he has worked on all around the world and explains what he has learned in his travels Summit Books 1986 171 pages
