A. des Georges, Y. Hashem, S.N. Buss, F. Jossinet, Q. Zhang, H.Y. Liao, J. Fu, A. Jobe, R.A. Grassucci, R. Langlois, C. Bajaj, E. Westhof, S. Madison-Antenucci, J. Frank. High-resolution Cryo-EM Structure of the Trypanosoma brucei Ribosome: A Case Study. Computational Methods for Three-Dimensional Microscopy Reconstruction pp 97-132. DOI: 10.1007/978-1-4614-9521-5_5