Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Kogure Tomokazu,"Emission-line widths of the Be star,HD 202904,and of some shell stars",Publications of the Astronomical Society of Japan,00046264,Tokyo : Astronomical Society of Japan,1968-06,20,2,178-182,https://cir.nii.ac.jp/crid/1522262180702796160,