Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Crowther, Paul A.","Hot star workshop III : the earliest stages of massive star birth : proceedings of a workshop held at National Center for Atmospheric Research, Boulder, Colorado, USA, 6-8 August 2001",,Astronomical Society of the Pacific,2002,Astronomical Society of the Pacific conference series,,1583811079,,https://cir.nii.ac.jp/crid/1130000793786899968