My discovery is far more deep than most of current books. There are few books are not bad,Like Mr.Zhu and Chen,but are limited, none of them tell the relation with Chinese character,which is my way, far more convincing, direct and thorough.
For instance,
http://v.youku.com/v_show/id_XMjY5NDE0NDg0.html
talked that double consonant "bl" has 6 basic meanings. That is not pertinent, if not explain further, it could be specious,or apparently right, but actually wrong.