This link to Curriculum for White Americans to Educate Themselves on Race and Racism–from Ferguson to Charleston has so much good stuff to watch and read.
On that extensive site, I found these two links that I want to make convenient for friends and family to find and read: Be Less Racist: 12 Tips for White Dudes, by A White Dude
6 things I wish people understood about being biracial
I want to read this one still:
11 Things White People Can Do to Be Real Anti-Racist Allies
It goes on. I will add more suggestions as I read more. Post below the ones you see that I should be sure to see.