Stubbs, Gerald J. Emeritus Group Biophysics, Max Planck Institute for Medical Research, Max Planck Society;
http://www.sciencedirect.com/science/article/pii/0022283674902988/pdf?md5=94ebbbfb961593a1876c01128449acb7&pid=1-s2.0-0022283674902988-main.pdf (beliebiger Volltext)
https://doi.org/10.1016/0022-2836(74)90298-8 (beliebiger Volltext)
North, A. C. T., & Stubbs, G. J. (1974). Crystallography of hemerythrin. Journal of Molecular Biology (London), 88(1), 125-131. doi:10.1016/0022-2836(74)90298-8.