I will add that they all have large followings and receive lots of book review requests, so take their advice seriously! (edcyzewski.com)
Some of the things I cover in this book are building links to get your book's amazon page to show up in Google; building a huge email list before you launch your first book; giving incentives to boost preorders; getting lots of book reviews quickly; and how to keep the book selling well even when you stop promoting. (marketingforwriters.com)
My main strategy is to get LOTS of book reviews, so I don't mind if a few go missing. (creativindie.com)