You might consider going to MarketWatch to create a "watchlist" so you can keep track of your indexes and treasury yields in one place! See the screenshot below in "Search Examples from Tools" for a step-by-step look.
Browse the Calendar but also click the button for Event Definitions. This section will tell you why investors care about this particular data.
Arrow forward in the "Search Examples from Tools" screenshots below for a step-by-step look of this article finding tool brought to you by the SAC Library.
Library databases require a login from off-campus!
What does the login page look like?