References
- W. Peil, R. J. McFadyen, “Arc Lamp Lighting Unit with Means to Prevent Prolonged Application of Starting Potentials”, U.S. Patent 4,282, 462.
- W. M. Keefe, H. L. Rothwell, W. C. Gungle, J. A. Scholz, “Factors in the Design of Scandium - Sodium Iodide Arc Discharge Lamps”, a Paper Presented at the Annual IES Conference, 1980, Dallas, Texas.
- S. Cohen, N. Barakitis, A. T. Zack, “Discharge Lamp Starting and Operating Circuit”, U. S. Patent 4,355, 265.
- N. Barakitis, S. Cohen, “Starter and Discharge Lamp Starting Circuit”, U. S. Patent 4, 329, 621.