Text ( visual ) : unmediated Collected works of William George Aston / [series editor, Tōru Haga]. -- : set. -- Bristol : Ganesha Publishing ; [Tokyo] : Oxford University Press , 1997. -- 6 v. ; 23 cm. -- Reprint of original editions. -- ISBN 1862100004 ; (BA30608341) ; https://ci.nii.ac.jp/ncid/BA30608341 Author Heading(s): Aston, William George ; 芳賀, 徹