AA Files 70 features contributions by Joseph Bedford, Jesús Vassallo, Andrew Leach, Jean-Louis Cohen, Susan Holden, Enrique Walker, Richard Rogers, Renzo Piano, Dietrich Neumann, Juergen Schulz, Goswin Schwendinger, Gavin Stamp, Sam Jacob, David Jenkins, Paul Vermeulen, Diego Inglez de Souza, Irina Davidovici, Mark Swenarton, Thomas Weaver, Will McLean, Andrew Higgott, Nicolas Grospierre, Diane Ghirardo and Paul Mason.