Cölfen, H. Kolloidchemie, Max Planck Institute of Colloids and Interfaces, Max Planck Society;
Wong, K. K. W., Cölfen, H., Whilton, N. T., Douglas, T., & Mann, S. (1999). Synthesis and characterization of hydrophobic ferritin proteins. Journal of Inorganic Biochemistry, 76(3-4), 187-195. doi:10.1016/S0162-0134(99)00114-2.