1. M.S. Whittingham, Chalcogenide battery, US Patent 4,009,052 and UK Patent 1,468,416 (1973)
2. M.S. Whittingham, Science 192, 1126 (1976)
3. K. Mitzushima, P.C. Jones, P.J. Wiseman, J.B. Goodenough, Mater. Res. Bull. 15, 783 (1980)
4. J.B. Goodenough, K. Mizushima, Electrochemical cell with new fast ion conductors, US Patent 4,302,518 (1980)
5. M.M. Thackeray, C.S. Johnson, K. Amine, J. Kim, Lithium metal oxide electrodes for lithium cells and batteries, US Patent 6,677,082 (2004)