青柳宏
Nihongo ni okeru jyutsugo to jisee yooso no kouchaku ni tsuite [On agglutination of predicates and tense elements in Japanese]. Academia 70, 1-30. Nanzan University.
Aoyagi, Hiroshi. 2004. Morphological Case vs Abstract CASE. Language Science 11 (1), 114-143.
Aoyagi, Hiroshi. 2004. Morphological Case Marking as Phoneticization. Proceedings of the 2004 LSK International Conference, Vol. I: Forum Lectures and Workshops, 59-71. The Linguistic Society of Korea.
Aoyagi, Hiroshi. 2006. On the Predicate Focus Construction in Korean and Japanese. Harvard Studies in Korean Linguistics XI, 359-372. Seoul: Hanshin Publishing, Seoul.