1. and (1979). Verfahren zum Nachweis einer toxischen Substanz. German Patent 2,841,896.
2. Bioluminescent toxicity assay of synfuel by-product waters
3. [15] Isolation, identification, and manipulation of luminous bacteria
4. and (1982). Comparison of a luminescent bacterial test with other bioassays for determining toxicity of pure compounds and complex effluents. In Aquatic Toxicity and Hazard Assessment: Fifth Conference, ASTM STP 766 and (Eds), American Society for Testing and Materials, Philadelphia, pp. 179-195.