1. Progressiv retinal atrofi hos abessinierkatt;Narfstrom, K.;Svensk Veterinartidning,1981
2. Progressive retinal atrophy in the Abyssinian cat: an update;Narfstrom, K.; Nilsson, S.E.;Vet Rec,1983
3. Progressive retinal atrophy in the Abyssinian cat. Clinical characteristics;Narfstrom, K.;Invest Ophthalmol Visual Sci,1985
4. Hereditary progressive retinal atrophy in the Abyssinian cat;Narfstrom, K.;J Hered,1983
5. Covariation of the simultaneously recorded c-wave and standing potential of the human eye;Nilsson, S.E.; Skoog, K.O.;Acta Ophthalmol (Kbh),1975