References
- Mikelberg F. S., Douglas G. R., Schulzer M, et al. Reliability of optic disc topographic measurements recorded with a video-ophthalmograph. Amer. J. Ophthal. 1984; 98: 98–102
- Caprioli J., Klingbeil U., Sears M., Pope B. Reproducibility of optic disc measurements with computerized analysis of stereoscopic video images. Arch. Ophthal. 1986; 104: 1035–1039