Much of what is written here is synthesized from numerous sources that have been found to be both positive and true.
Very high-level:
http://www.emergingearthangels.com/
Check out her books and mini eBooks. She has been spot-on regarding energy shifts, which are my specialty, and offers so much more beyond that, for folks well beyond myself. Inspiring.
Ask Your Guides: Connecting to Your Divine Support System by Sonia Choquette:
http://www.amazon.com/Ask-Your-Guides-Connecting-Support/dp/1401907873/ref=sr_1_1?ie=UTF8&s=books&qid=1254858841&sr=8-1
Lots of great advice. I try to use this and other divination decks every day, to stay on track.
Angelic Messenger Cards: Divine Guidance for Personal Healing and Spiritual Discovery, A Book and Divination Deck by Meredith L. Young-Sowers:
http://www.amazon.com/Angelic-Messenger-Cards-Spiritual-Divination/dp/1577315707/ref=sr_1_2?ie=UTF8&s=books&qid=1254937573&sr=8-2
High-vibrational advice. Excellent.
When Things Fall Apart: Heart Advice for Difficult Times, by Pema Chodron:
http://www.amazon.com/When-Things-Fall-Apart-Difficult/dp/1570623449/ref=sr_1_1?ie=UTF8&s=books&qid=1254937792&sr=1-1
This is the brass tacks; real solutions for emotional upheaval and distress, including simple and effective meditation advice. Truly effective. Try it and stick with it.
Zen Mind, Beginner's Mind by Suzuki-Sensei
http://www.amazon.com/Zen-Mind-Beginners-Shunryu-Suzuki/dp/B001I0P9DY/ref=sr_1_2?ie=UTF8&s=books&qid=1256253706&sr=8-2
Extremely high-vibrational book, extremely easy language and valuable insight. Just reading this will help you; practicing it will make you soar.
"True Love" by Thich Nhat Hanh:
http://www.amazon.com/True-Love-Practice-Awakening-Heart/dp/1590304047/ref=sr_1_2?ie=UTF8&s=books&qid=1257373155&sr=8-2
This, and the expanded version of the same practices, "The Path of Emancipation", are excellent.
David Lynch's "Catching the Big Fish". Powerful for fans and meditators and the generally creative!
http://www.amazon.com/Catching-Big-Fish-Meditation-Consciousness/dp/B002HREKX2/ref=sr_1_1?ie=UTF8&s=books&qid=1257802013&sr=8-1
A friendly group of spiritually-based people hang out at the democratic underground web site. I post as "Fire, Walk With Me".
http://www.democraticunderground.com/discuss/duboard.php?az=show_topics&forum=245