セオドア・リチャーズ
Richards, Theodore W. (1915). “Concerning the Compressibilities of the Elements, and Their Relations to Other Properties”. Journal of the American Chemical Society (American Chemical Society) 37 (7): 1643 – 1656. doi:10.1021/ja02172a001. https://books.google.co.jp/books?id=auQBAAAAYAAJ&pg=PA1668&dq=theodore+richards&redir_esc=y&hl=ja.
Richards, Theodore W.; Forbes, George Shannon (1906).