Author	Title	Journal	ISSN	Publisher	Date	Volume	Number	Page	URL	URL(DOI)
Takasu  Nobutaka	What is Negotiable Instrument of Value (Wertpapier)? (II)	Saga University economic review	02867230	Saga University	2010-03-00	42	6	137-168	http://ci.nii.ac.jp/naid/110008621097/en/