Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "星野, 龍夫 and Marcus, Russell",Lao for beginners : an introduction to the spoken and written language of Laos,1st paperback edition,C.E. Tuttle Co.,1989,Tuttle language library,,9780804816298,,https://cir.nii.ac.jp/crid/1130000797201817216