1) UMEZAWA, S.: Structures and syntheses of aminoglycoside antibiotics. Advan. Carbohyd. Chem. & Biochem. 31: 111-182, 1974
2) UMEZAWA, H.: Biochemical mechanism of resistance to aminoglycoside antibiotics. Advan. Carbohyd. Chem. & Biochem. 31: 183-225, 1974
3) HANESSIAN, S. & P. LAVALLEE: Direct replacement of primary hydroxyl groups by halogen. Methods Carbohyd. Chem. 7: 49-55, 1976, and references cited therein.
4) PEARLMAN, W.: Noble metal hydroxides on carbon: non pyrophoric dry catalysts. Tetrahedron Lett. 1967: 1863-1864, 1967