Object Drop in Japanese and Korean 論文 William O’Grady・Yoshie Yamashita・Sookeun Cho ·2008-01-11 ·『Language Acquisition』 15(1) pp. 58-68 doi:10.1080/10489220701774278
The Acquisition of Case and Word Order in Korean: A Note on the Role of Context 論文 Seongchan Kim・William O’Grady・Sookeun Cho ·1995-01-01 ·31(4) pp. 687-695 Seoul National University hdl.handle.net