[1] Guillon M. La physiologie cornéenne de l’œil aphaque et son application au port des lentilles de contact. Contactologia. 1984;6:27-30.
[2] Lydon DP, Guillon M. Effect of center thickness variations on the performance of rigid gas permeable contact lenses. Am J Optom Physiol Opt. 1984;61:23-7.

Links to abstracts

[1] http://journals.lww.com/optvissci/Abstract/1984/01000/Effect_of_Center_Thickness_Variations_on_the.4.aspx

[2] http://cat.inist.fr/?aModele=afficheN&cpsidt=9640918