Kidd, E. A. M., Mejàre, I. & Nyvad, B. (2003). Clinical and radiographic diagnosis. I O. Fejerskov & E. A. M. Kidd (red.), Dental Caries. The Disease and its Clinical Management (s. 111-128). Blackwell Publishing.
Karring, T., Lindhe, J. & Cortellini, P. (2003). Regenerative periodontal therapy. I J. Lindhe, T. Karring & N. P. Lang (red.), Clinical Periodontology and Implant Dentistry (s. 650-704). Blackwell Publishing.