Nihon shinbun hyakunenshi / 
henshū Okamoto Kōzō. 
 - Tōkyō :  Nihon Shinbun Kenkyu Renmei,  Shōwa 36 [1961] 
 - 1060 p. :  ill. ;  27 cm. 
<br/><br/> Colophon title.  Compiled by Nihon Shinbun Hyakunenshi Kankōkai. 
<br/><br/><label>LCCN: </label>j  61000921  
<br/><br/><label>LC Class. No.: </label>PN5404  / .N5