Embedded topicalization in English and Japanese 論文 Hideki Maki・Lizanne Kaiser・Masao Ochi ·1999-08-01 ·『Lingua』 109(1) pp. 1-14 doi:10.1016/s0024-3841(98)00055-2
Topic Prominence 報告 Waltraud Paul・John Whitman ·2017-11-07 ·『The Wiley Blackwell Companion to Syntax, Second Edition』 pp. 1-31 doi:10.1002/9781118358733.wbsyncom065