[1] Guillon M. Automated refraction in aphakia-I. Its accuracy and repeatability compared to a single-practitioner conventional technique. Ophthalmic Physiol Opt. 1981;1:187-91.
[2] Watson E, Ruben M, Guillon M. Lens flexure effects with lathe cut and spun cast lenses. Int Cont Lens Clin. 1981;8:24-33.

Links to abstracts
[1] http://www.ncbi.nlm.nih.gov/pubmed/7342010
[2] not available