1. Armstrong, F. A. J., P. M. Williams, and J. D. H. Strickland: Photooxidation of organic matter in sea water by ultraviolet radiation, analytical and other applications. Nature,211, 481 (1966).
2. Armstrong, F. A. J., and Susan Tibbits: Photolysis of organic compounds in sea water. J. mar. biol. Ass. U.K.48, 143 (1968).
3. Cha, C. J., and John Melvin Smith: Photochemical methods for purifying water. (Environ. Prot. Agency, Cincinnati, Ohio) U.S. Nat. Tech. Inform. Ser. PB. Rep. No. 214099/4 (1972).
4. Hirose, Michio, Mitsunobu Ohtani, Kiyoshi Yamanda, Naoyuki Mitani, and Kiyotsugu Tanaka: Apparatus for photooxidative waste water treatment. Japan, Appl. 72 4329 (1972).
5. Knoevenagel, K., and R. Himmelreich: Photolyse von Kepone und Kelevan. Z. Pflanzenkrankh. Pflanzenschutz80, 155 (1973).