- Lisa at Where's the Benefit?: Destination Unknown
 - Jender at Feminist Philosophers: More mistreatment of immigrants
 - Holly Combe at The F-Word: Misrepresentation of Netmums survey result
 - Zero at the bone: Relative to What? Part One
 - Modus Dopens: What your ancestors fought for
 - Guardian: More black people jailed in England and Wales proportionally than in US
 - Queen Emily at Questioning Transphobia: On Modification
 - Melissa McEwan at Shakesville: Where we stand
 - Simon Woolley at Operation Black Vote: The Apprentice: in defence of Joanna Riley
 
And from the late 70s, this paper by Paul Krugman on The Theory of Interstellar Trade merges economics and special relativity. (Unfortunately, it's only available as a scanned PDF, so not especially accessible)