https://www.cambridge.org/core/journals/forum-of-mathematics-sigma/article/on-the-finiteness-of-the-classifying-space-of-diffeomorphisms-of-reducible-three-manifolds/9DEDE1E6D1337B4399E151EBDD5BA96B
On the finiteness of the classifying space of diffeomorphisms of reducible three manifolds - Volume 13
classifying spacefinitenessdiffeomorphisms