some recent contributions...  

Research papers

N'diaye, Hanyaloglu et al. The Ubiquitin-like Protein PLIC-2 Is a Negative Regulator of G Protein-coupled Receptor Endocytosis.  Mol Biol Cell. 2008 Jan 16

Yudowski, Puthenveedu et al. Real-time imaging of discrete exocytic events mediating surface delivery of AMPA receptors. J Neurosci. 2007 Oct 10;27(41):11112-21.

Reviews 

Hanyaloglu and von Zastrow. Regulation of GPCRs by Membrane Trafficking and Its Potential Implications. Annu Rev Pharmacol Toxicol. 2007 Oct 15

von Zastrow and Sorkin. Signaling on the endocytic pathway. Curr Opin Cell Biol. 2007 Aug;19(4):436-45.