1. The interaction between coumarin drugs and DNA gyrase
2. Structural Analogues of the Calanolide Anti-HIV Agents. Modification of the trans-10,11-Dimethyldihydropyran-12-ol Ring (Ring C)
3. Phase II study of coumarin and cimetidine in patients with metastatic renal cell carcinoma.
4. Hepworth, J. D.; Gabbutt, C. D.; Heron, B. M. In Comprehensive Heterocyclic Chemistry II; Katritzky, A.; Rees, C. W.; Scriven, E. F. V., Eds. Pyrans and their Benzo Derivatives: Structure. Pergamon Press: Oxford, 1996; Vol. 5, Chapter 5.07, pp. 301–350.
5. Hepworth, J. D.; Gabbutt, C. D.; Heron, B. M. In Comprehensive Heterocyclic Chemistry II; Katritzky, A.; Rees, C. W.; Scriven, E. F. V., Eds. Pyrans and their Benzo Derivatives: Synthesis. Pergamon Press: Oxford, 1996; Vol. 5, Chapter 5.08, pp. 351–468.