by McCoombes, J.A, Hirst, L.W, Green, W.R
Published in American journal of ophthalmology (01.12.2000)

by Kempster, R.C., Hirst, L.W.
Published in The Anatomical record (01.08.2002)

by Kempster, R.C., Bancroft, B.J., Hirst, L.W.
Published in The Anatomical record (01.08.2002)

by Hirst, L W, Jabs, D A, Stoskopf, M, Strandberg, J D, Kempski, S
Published in Journal of the American Veterinary Medical Association (01.08.1983)