I love finding book referrals by authors I read (in no particular order). Here are a select few of my faves. Check back as I add more.
Stephen Pressfield, The War of Art
Natalie Goldberg, Old Friend from Far Away
Stephen King, On Writing
Ted Kooser, The Poetry Home Repair Manual
Vinita Hampton Wright, The Soul Tells a Story
Luci Shaw, Breath for the Bones: Art, Imagination, and Spirit
Paula Huston, A Season of Mystery
Wayne Muller, A Life of Being, Having, and Doing Enough
Wayne Muller, Sabbath: Finding Rest, Renewal, and Delight in Our Busy Lives
Marilyn McEntryre, Word by Word