1. Nuevo microscopio para cirugia ocular;Barraquer;Arch. Soc. oftal. hisp. amer,1966
2. L'exérèse des adénomes hypophysaires par voie transphénoidale;Hardy;Un. méd. Canada,1965
3. Trans-sphenoidal surgery of pituitary fossa tumors with televised radiofluoroscopic control;Hardy;J. Neurosurg.,1965
4. Augenoperationen unter dem Mikroskop;Harms,1966
5. Closed circuit television in extraction of an intraocular foreign body;Henderson;Proc. Mayo Clin.,1964