Han, Qing; Li, Tiancheng; Sun, Shudong; Villarrubia González, Gabriel; de la Prieta Pintado, Fernando (21 May 2015). “1-N” Leader-Follower Formation Control of Multiple Agents Based on Bearing-Only Observation. Advances in Practical Applications of Agents, Multi-Agent Systems, and Sustainability: The PAAMS Collection. Lecture Notes in Computer Science. Volume 9086, pp. 120-130. Springer.