1. DOE hydrogen and fuel cells program record # 11012.
2. Review of bipolar plates in PEM fuel cells: Flow-field designs
3. A. Pollegri, P.M. Spaziante, US Patent No. 4, 197,178, 1980.
4. F. Spurrier, B. Pierce, M. Wright, US Patent No. 4,631,239, 1986.
5. S. Granata, B. Woodle, US Patent No. 4,684,582, 1987.