1. High magnification photography of the anterior segment of the human eye;Holm;Trans Swedish Ophthalmol Soc, Acta Ophthalmol (Copenh),1977
2. Two high-magnification slit-lamp microscopy units;Holm;Ophthalmol,1978
3. Epithelial lesions of the human cornea photographed in vivo at high magnification with non-contact camera equipment;Tabery;ARVO Abstr Invest Ophthalmol,1986