Pop-Up City

A great blog about public space and alternative practices in the city.
Frequent, fresh and coherent. They have a reccomendable selection of books, with the download links.
http://popupcity.net

dutch PUBLIC ARCHITECTURE

DUS is an architectural office from Amsterdam experimenting with public space. Their materials are casual enough to shock in unconventional contexts. Check out what they make surprising spaces with umbrellas, bags, mirrors, tables and flour:

//DUS website//