To avoid repeatedly typing the same citations, I set up the “Source Materials” page several years ago. As National Blog Posting Month has progressed, I’ve been updating resources and links. There are now 30 new or updated sources, including some very cool interactive tools, on this revised on-line learning page.
As part of NaBloPoMo (National Blog Posting Month), a cousin of NaNoWriMo (National Novel Writing Month), “A Song Every Day” plans thirty daily posts with some connection to the number 30.
"A Song Every Day" 