1. K. Brandt, A twenty year perspective of portable energy systems and future prospects, in: Proceedings of the 20th International Seminar and Exhibit on Primary and Secondary batteries, March 2002, Fort Lauderdale, Florida.
2. TIAX, Market Update, in: Proceedings of the 20th International Seminar and Exhibit on Primary and Secondary Batteries, March 2002, Fort Lauderdale, Florida.
3. Recent developments and future prospects for lithium rechargeable batteries;Ritchie;J. Power Sources,2001
4. Bullith Batteries, web-site www.bullith.com, 17th April 2003
5. Microemulsion synthesis of tin oxide-graphite nanocomposites as negative electrode materials for lithium-ion batteries;Wang;Electrochem. Solid State Lett,2003