This blog contains at least one post which references The Hitchhikers Guide To The Galaxy:
• Two Heads Are Better Than One references Zaphod Beeblebrox.
Other Hitchhikers related posts can be found here.
Mr Carruthers Presents...is a ragtag team of loyal supporters gathered together by the enigmatic and shadowy Mr Carruthers. He has engaged them to write and perform comedy, come and see how they're doing...