liuqzan的博客

http://hi.baidu.com/laizhishen/blog/item/aeca04dfd8522dafcc11663f.html

http://www.cs.cmu.edu/afs/cs/academic/class/15462-s09/www/  http://people.hsc.edu/faculty-staff/robbk/Coms331/

http://tfc.duke.free.fr/coding/md5-specs-en.html   good tutorial

http://jmonkeyengine.org/groups/android/forum/topic/android-tutorials/

Normal Matrix Normals are funny.  They're vec3's, since you don't want perspective on normals.   And they don't actually scale quite right--a 45 degree surface with a 45 degree normal, scaled by glS...