How Bond Ratings Work https://www.fidelity.com/learning-center/investment-products/fixed-income-bonds/bond-ratings
FTSE Canada Fixed Income https://research.ftserussell.com/products/FTSETMX/Home/Indices
DBRS Morningstar https://www.dbrsmorningstar.com/
Moody’s https://www.moodys.com/
Fitch https://www.fitchratings.com/
S&P Global https://www.spglobal.com/ratings/en/index
CIRI’s Guide to Developing an Investor Relations Program https://ciri.imiscloud.com/LandingPages/News_Resources/CIRI_Guides/SharedContent/Shop/Guides.aspx?hkey=793b3c5f-755f-4cfb-a9c6-301daf0e3f7d
The ‘D’ Word: Debt IR – The Same But Different, IR focus Volume 6, Issue 2, 2013 http://publications.ciri.org/IR-Focus/2013/Volume-6/Issue-2/Default.aspx?LanguageID=809af794-18b4-4042-bd30-b0c440c9b254