Boyle, RE (1966). "The Reaction of Dimethyl Sulfoxide and 5-Dimethylaminonaphthalene-1-sulfonyl Chloride". The Journal of Organic Chemistry. 31 (11): 3880–3882. doi:10.1021/jo01349a529.
Hartley, BS; V Massey (1956). "The active center of chymotrypsin: 1. Labelling with a fluorescent dye". Biochimica et Biophysica Acta. 21 (1): 58–70. doi:10.1016/0006-3002(56)90093-2. PMID13363860.
Hartley, BS; V Massey (1956). "The active center of chymotrypsin: 1. Labelling with a fluorescent dye". Biochimica et Biophysica Acta. 21 (1): 58–70. doi:10.1016/0006-3002(56)90093-2. PMID13363860.