Nota:This is an electronic version of an article published in Monthly Notices of the Royal Astronomical Society. Díaz, A.I., Álvarez Álvarez, M., Terlevich, E., Terlevich, R., Sánchez Portal, M. and I. Aretxaga. V, R, I and Hα photometry of circumnuclear star-forming regions in four galaxies with different levels of nuclear activity. Monthly Notices of the Royal Astronomical Society 311 (2000): 120-134