Ssu, Hsing-chien. <br/><br/>
Die mesozoische Flora aus der Hsiangchi Kohlen Serie in Westhupeh. 

 - Nanking,  National Geological Survey of China,  1949. 
 - 71 p.  plates.  27 cm. 
<br/><br/>"Literaturverzeichnis": p. 64-68. 
<br/><br/><label>LCCN: </label>gs 50000204  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleobotany--Mesozoic.<br/>Paleobotany--China--Hupeh.
<br/><br/><label>LC Class. No.: </label>QE756.V6  / A3 new ser. A, no. 2