Changes in the Skull Features of the Japanese People from Ancient to Modem Times 論文集所収 Hisashi Suzuki ·1960-12-31 ·『University of Pennsylvania Press eBooks』 pp. 717-724 doi:10.9783/9781512819526-111
Remarks on Causatives and Passive 論文 Beatrice Santorini・Caroline Heycock ·1988-01-01 ·University of Pennsylvania repository.upenn.edu