1. Consensus and H_infinity Consensus of Nonlinear Second-Order Multiagent Systems 2. Finite-Time Consensus and Finite-Time H_infinity Consensus of Multiagent Systems under Directed Topology 3. PD and PI Control for the Lag Consensus of Nonlinear Multiagent Systems with and without External Disturbances 4. Leader-following formation control of multiagent systems under fixed and switching topologies 5. Passivity-Based Output Consensus for Second-Order Nonlinear Multiagent Systems 6. Passivity-based Finite-Time Synchronization of Nonlinear Multiagent Systems 7. Passivity-based Lag Consensus and Finite-time Lag Consensus for Multiagent Systems 8. Passivity-based Formation Control for Second-Order Multiagent Systems with Linear or Nonlinear Coupling.