@article{oai:minpaku.repo.nii.ac.jp:00002543, author = {笹原, 健 and Sasahara, Ken}, journal = {Senri Ethnological Studies}, month = {Mar}, pages = {191--205}, title = {Sentence Initial Elements and Subject in Upper Sorbian}, volume = {77}, year = {2012}, yomi = {ササハラ, ケン} }