Compact projective planes with an introduction to octonion geometry
helmut salzmann and dieter betten and theo grundhofer and hermann hahl and rainer lowen and markus stroppel1995 年出版688 页ISBN:3110114801
(美) John W. Satzinger,Robert B. Jackson,Stephen D.Burd著;朱群雄,汪晓男等译2002 年出版595 页ISBN:7800734536