Xiaoqing Li Hui Li Jianfeng Ma Weidong Zhang An Efficient Anonymous Routing Protocol for Mobile Ad Hoc Networks. 287-290 2009 IAS http://dx.doi.org/10.1109/IAS.2009.267 conf/IEEEias/2009 db/conf/IEEEias/IEEEias2009.html#LiLMZ09