http://www.amazon.com/Peopleware-Productive-Projects-Teams-S...
The also conclude that small offices with 2-4 people and a door that can close is best.
Everyone says that Peopleware advocates private offices (e.g. 1 per person), but their main problem seems to be with cube farms.
http://www.amazon.com/Peopleware-Productive-Projects-Teams-S...
The also conclude that small offices with 2-4 people and a door that can close is best.