1. Equine nasal and paranasal tumours: Part 2: a contribution of 28 case reports;Dixon P.M.;Veterinary Journal,1999
2. A review of equine paranasal sinusitis: medical and surgical treatments;Dixon P.M.;Equine Veterinary Education,2012
3. Equine paranasal sinus disease – a long term study of 200 cases (1997–2009): ancillary diagnostic findings and involvement of the various sinus compartments;Dixon P.M.;Equine Veterinary Journal,2012
4. Empyema of the nasal conchal bulla as a cause of chronic unilateral nasal discharge in the horse: 10 cases (2013–2014);Dixon P.M.;Equine Veterinary Journal,2015
5. Computed Tomographic Assessment of Individual Paranasal Sinus Compartment and Nasal Conchal Bulla Involvement in 300 Cases of Equine Sinonasal Disease