This interesting paper was published in Comprehensive Urban Study (sogo toshi kenkyuu) in 1978. Its two parts (one written in 1972 and the other in 1977) talk about the recent expansion of Tokyo, specifically to do with its increasing suburbanisation. It features some great maps of which I feature some in this post.
Decomposing the population change in the Tokyo Metropolis between 23 wards and the rest as well as natural and social increase/decrease