@book{oai:nichibun.repo.nii.ac.jp:00005273,
 author = {KOBAYASHI,  Masato},
 month = {Dec},
 publisher = {国際日本文化研究センター, International Research Center for Japanese Studies},
 title = {Conjunct Vowels and Voiced Obstruents in Old and Early Middle Japanese Poetry},
 volume = {31},
 year = {2003}
}