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Kabat-Zinn, J. 2005. Wherever You Go, There You Are: Mindfulness Meditation in Everyday Life. New York: Hyperion. Any books or audio recordings on mindfulness meditation by John Kabat-Zinn are a great way to step into a mindfulness practice. This book was the one I tried first when it was initially published in 1995. More than ten years later, it still occupies an easily accessible place on my bookshelf.
Stone, L. 2008. Continuous Partial Attention—Not the Same as Multitasking. Business Week. www.businessweek.com/business_at_work/time_management/archives/2008/07/continuous_part.html.