Three large stone sculptures named Tianlu and Pixie of Han dynasty are unearthed in Xuchang.

Though researching on archeological documents about the statuaries in Song Dynasty, and correcting Zhu Xizu\' s arguments, it can be summarized that a 2-horn statuary is called Tianlu and 1-horn statuary is called Pixie.

New Cultivar Series of Summer Phlox;

An Exploration of Friedrich Wilhelm August Froebel s Experience Curriculum;