1. Introduction2. SSNMR: Methods and Applications3. Cryo-EM: methods and applications4. Amyloid-beta oligomers and fibrils5. a-Synuclein oligomers and fibrils6. TDP-43 oligomers and fibrils7. Tau oligomers and fibrils8. Prion oligomers and fibrils9. IAPP oligomers and fibrils10. Example and effects of post-translational modifications in amyloid structure (Part I)11. Effect of post-translational modifications in Amyloid structure (part II)12. Chemical modifications and amyloid structure13. Energy landscape of amyloid formation14. Computational studies of amyloid fibrils15. Computational models of amyloid fibrils