Faifer, F., Forte, J., Norris, M., Bridges, T., Forbes, D., Zepf, S., …Sharples, R. (2011). Gemini/GMOS imaging of globular cluster systems in five early-type galaxies. Monthly Notices of the Royal Astronomical Society, 416(1), 155-177. https://doi.org/10.1111/j.1365-2966.2011.19018.x