Links
[1] https://disorders.eyes.arizona.edu/references/ueber-familiaeres-auftreten-der-primaeren-bandfoermigen-hornhautdegeneration
[2] https://disorders.eyes.arizona.edu/references/une-famille-avec-degenerescence-en-bandelette-de-la-cornee
[3] https://disorders.eyes.arizona.edu/references/ueber-primaere-guertelfoermige-hornhauttruebung