Veterinary ophthalmology. 2 Volume Set.

(2021). Veterinary ophthalmology. 2 Volume Set(Ed.6), 2752 pp. John Wiley & Sons, Inc., Hoboken, USA. English language

Severe bilateral optic neuropathy and meningitis secondary to invasive maxillary sinus aspergillosis.

Obry, S., Khanna, R. K., Lacasse, M., Reffet, K., Cottier, J. P., Chesnay, A., Cohen, C., (2021). International Journal of Infectious Diseases 104, 423-425. Elsevier Ltd, Oxford, UK. English language

Carga y profilaxis de la enfermedad meningocócica invasiva: actualización sobre la vacunación frente al serogrupo B. / Invasive meningococcal disease burden and prophylaxis: update on serogroup B vaccination.

Cáceres, R., Guillén, J., González-Inchausti, C., Gómez Sobrino, M., (2021). Farmacéuticos Comunitarios 13(4), 28-42. Sociedad Espanola de Farmacia Comunitaria (SEFAC), Madrid, Spain. Spanish language

Basics of ocular examination and diagnostics.

Hartley, C., (2011). British Veterinary Zoological Society Proceedings of the Spring Meeting 2011, Ashford International Hotel and The Howletts Wild Animal Trust, Port Lympne, 30th April and 1st May, 2011. Mammalian medicine and surgery, 24-32. British Veterinary Zoological Society, Romford, UK. English language

Global data on visual impairment in the year 2002.

Resnikoff, S., Pascolini, D., Etya'ale, D., Kocur, I., Ramachandra Pararajasegaram, Pokharel, G. P., Mariotti, S. P., (2004). Bulletin of the World Health Organization 82(11), 844-851. World Health Organization, Geneva, Switzerland. English language

The refractive state of the feral and domestic chicken eye under normal and prolonged exposure to light.

Bell, G., (1981). Bird Behaviour 3(3), 102-103. English language