WALAI AutoLIB – RSSRSSWALAI AutoLib High yield bonds : market structure, portfolio management, and credit risk modelinghttp://www.opac.sskru.ac.th/opac/catalog/BibItem.aspx?BibID=b00000276<img src="https://www.opac.sskru.ac.th/bookcover/276/276-fc-t.gif" align="left" height="150" width="120"/>520221Investments /Edwin J. Elton, Martin Gruber.http://www.opac.sskru.ac.th/opac/catalog/BibItem.aspx?BibID=b00000264<img src="https://www.opac.sskru.ac.th/bookcover/264/264-fc-t.gif" align="left" height="150" width="120"/>520221