by Muth, C. W, Darlak, R. S, English, W. H, Hammer, A. L
Published in Analytical chemistry (Washington) (01.08.1962)

by Newman, Melvin S, Darlak, Robert S, Tsai, Leonard L
Published in Journal of the American Chemical Society (01.11.1967)

by Newman, Melvin S, Patrick, Timothy B, Darlak, Robert S, Zuech, Ernest A
Published in Journal of organic chemistry (01.06.1969)

by WRIGHT C,US, DARLAK R,US
Year of Publication 21.05.1974

by MINSK L,US, ABEL E,US, DARLAK R,US
Year of Publication 15.05.1973