How to review a paper

Any jackass can trash a manuscript, but it takes good scholarship to create one (how MBoC promotes civil and constructive peer review) Molecular Biology of the Cell (03/2011)
          review by F1000

The Golden Rule of Reviewing The American Naturalist (5/2009)
Pubcreds: Fixing the Peer Review Process by “Privatizing” the Reviewer Commons ESA bulletin (07/2010)
How to review a manuscript Journal of Clinical Epidemiolofy (12/2010)
Rookie review Nature (10/12/2011)
A Quick Guide to Writing a Solid Peer Review ESA bulletin (10/2011)