Lekholm U, Zarb GA.: Patient selection and preparation. Tissue integrated prostheses: osseointegration in clinical dentistry. Branemark PI, Zarb GA, Albrektsson T, editor. Chicago: Quintessence Publishing Company; 1985. pp. 199-209.
Misch CE.: Density of bone: effect on treatment plans, surgical approach, healing, and progressive boen loading. Int J Oral Implantol 1990;6(2):23-31
Misch CE.: Bone density: A key determinant for clinical success. In: Misch CE. 2nd ed. Contemporary Implant Dentistry. St. Louis: Mosby; 1999:109-118.
Summers RB : A new concept in maxillary implant surgery: the osteotome technique. Compendium. 1994;15(2):152-162.