1. 1: Ohshiro T and Calderhead RG (1988): Photobioactivation. In “Low Level Laser Therapy: A Practical Introduction.” John Wiley & Sons, Chichester, UK. pp 32-38.
2. 2: Ohshiro T (1991): “Low Reactive Level Laser Therapy: Practical Application.” John Wiley & Sons, Chichester, UK.
3. 3: Kato K and Nagasawa A (1991): Imaging technique for near infrared GaAlAs diode laser beam distribution in tissue. Laser Therapy, 3: 67-70.
4. 4: Nagasawa A (1991): Applications of LLLT in dentistry. In Ohshiro T, “Low Reactive Level Laser Therapy: Practical Application.” John Wiley & Sons, Chichester, UK. pp76-98.
5. 5: Ohshiro T and Calderhead RG (1988): Preface. In “Low Level Laser Therapy: A Practical Introduction.” John Wiley & Sons, Chichester, UK. pp pp xi-xii.