Weijun Liu Shenglin Zhou Huiling Li Xin Gui Fang Finite linear spaces admitting a Ree simple group. 311-325 2004 25 Eur. J. Comb. 3 http://dx.doi.org/10.1016/j.ejc.2003.10.001 db/journals/ejc/ejc25.html#LiuZLF04