- Ian R. Petersen, Encyclopedia of Systems and Control, 2020, 1

- Igor G. Vladimirov, Ian R. Petersen, “Direct coupling coherent quantum observers with discounted mean square performance criteria and penalized back-action”, Math. Control Signals Syst., 34, № 3, 2022, 607

- Igor G. Vladimirov, Ian R. Petersen, “Quadratic-Exponential Coherent Feedback Control of Linear Quantum Stochastic Systems”, SIAM J. Control Optim., 2025, S200
