Recommended Reiki books:

Reiki a torch in daylight by Karyn Mitchell

The complete Reiki handbook by Walter Lubeck

Living Reiki Takata's teaching by Fran Brown

Reiki the healing touch by William Rand

The complete book of Reiki healing by Brigitte Muller & Horsth Gunther

Practical Reiki by Mari Hall

Reiki for First Aid by Walter Lubeck

Reiki healing yourself and others by Marsha Burak

Reiki for the new millenium by William Rand