1. Narfström K. Progressive retinal atrophy in the Abyssinian cat. Svensk Veterinärtidning 1981; 33: 147?50.
2. Narfström K. Progressive retinal atrophy in the Abyssinian cat. Clinical characteristics. Invest Ophthalmol Vis Sci 1985; 26: 193?200.
3. Narfström K, Nilsson SE, Anderson B-E. Progressive retinal atrophy in the Abyssinian cat. Studies of the DC-recorded electroretinogram and the standing potential of the eye. Br J Ophthalmol 1985; 69: 618?23.
4. Narfström K, Nilsson SEG. Progressive retinal atropy in the Abyssinian cat: Electron microscopy. Invest Ophthalmol Vis Sci 1986; 27: 1569?76.
5. Ikeda H, Jacobson SG. Cone and rod electroretinograms during development in the cat. J Physiol 1982; 329: 21?2P.