Andersen, S., Litricin, O., & Sobin, L. (1982). Typologia histologica WHO tumorum Oculi Eiusque Adnexorum Latine reddita numerisque disposita. A latin translation and coded compendium of the World Health Organization`s histological typing of tumours of the eay and its adnexa. Copenhagen: Munksgaard, 37 p.