1. Hast, F.D. Osteoarthrosis. In: Drug Treatment of Rheumatic Diseases. Editor: Dudley Hart, F. International Medical Publishers, Lancaster, England 1978, 112–116.
2. Hedner, T. Comparative Evaluation of NSAID and other Analgesics in Osteoarthrosis. In: Pharmacological Treatment of Osteoarthritis. National Board of Health and Welfare Drug Information Committee Sweden 1989, 2, ISSN 0281-4579.
3. Heynen, G., Dessain, P. piroxicam suppositories for osteoarthritis and rheumatoid arthritis: An open multicentre study in 116 patients. Eur J Rheumatol Inflamm 1983, 6, 134–138.
4. Schianterelli, P., Cadel, S. Piroxicam Pharmacologic Activity and Gastrointestinal Damage by Oral and Rectal Route. Arzneimittel-Forschung Drug Res 1981, 31, 1, 87–92.
5. Macca, F., Milani, L., Dal Follo, M., Corbetta, L., Zeni, G., Zuin, R. Attivita terapeutical del Piroxicam per via rettale nelle mallattie reumatiche. Minerva Medica 1984, 75, 811–819.