1. Wong ACM, Azar DT. Chapter 31: Refractive surgery. In: Phakic IOL power calculations. 2nd ed. Mosby; 2007. p. 401–16.
2. Alio y Sanz JL, Rodriguez-Mier FA. Chapter 39: Refractive surgery. In: Refractive phakic intraocular lens for the correction of myopia and hyperopia (AC and artisan lens). Jaypee Brothers Medical Publishers, LTD; 2000. p. 417–26.
3. Dementiev DD, Hoffer KJ, Sborgia G, Marucchi P, D’Amico A. Chapter 41: Refractive surgery. In: Phakic refractive lens for correction of myopia and hyperopia. Jaypee Brothers Medical Publishers, LTD; 2000. p. 440–61.
4. van der Heijde GL, Fechner PU, Worst JG. [Optical consequences of implantation of a negative intraocular lens in myopic patients]. Klin Monatsbl Augenheilkd. 1988;193:99–102.
5. Holladay JT. Refractive power calculations for intraocular lenses in the phakic eye. Am J Ophthalmol. 1993;116:63–6.