1. Williams M, Mehlin C, Triggle DJ (2003) Receptor targets in drug discovery and development. In: Abraham DJ (ed) Burger’s medicinal chemistry and drug discovery, vol 2: Drug development. Wiley, New York
2. Höfliger MM, Beck-Sickinger AG (2003) Receptor–ligand interaction. In: Böhm HJ, Schneider G (eds) Protein–ligand interactions. From molecular recognition to drug design. Wiley–VCH, Weinheim
3. Lundqvist T (2005) Curr Opin Drug Discovery Dev 8:513–519
4. Cooper MA (2004) J Mol Recognit 17:286–315
5. Siegel MM (2005) Mass-spectrometry-based drug screening assays for early phases in drug discovery. In: Lee MS (ed) Integrated strategies for drug discovery using mass spectrometry. Wiley, New York