Ishida, H. & Kinoshita, S. & Yamamoto, N. & Nukaya, H. & Tsuji, K. & Kosuge, T. (1994)
Study on pharmacological effect of bile salts, sodium scymnol sulfate, from Rhizoprionodon acutus. I. Effect of scymnol, chimaerol and sodium scymnol sulfate on cerebral anoxia. Chemical and Pharmaceutical Bulletin, 42(12), 2532–2535

Ishida, H. & Yamamoto, N. & Nukaya, H. & Tsuji, K. & Kosuge, T. (1994)
Study on the bile salt, sodium scymnol sulfate, from Rhizoprionodon acutus. IV. Structures of chimaerol and sodium chimaerol sulfate in the bile of Lamna ditropis and Rhizoprionodon acutus. Chemical and Pharmaceutical Bulletin, 42(12), 2514–2517

Ishida, H. & Kinoshita, S. & Natsuyama, R. & Nukaya, H. & Tsuji, K. & Nagasawa, M. & Kosuge, T. (1992)
Study on the Bile Salt, Sodium Scymnol Sulfate, from Lamna ditropis. III. The Structures of a New Sodium Scymnol Sulfate and New Anhydroscymnols. Chemical and Pharmaceutical Bulletin, 40(4), 864–868

Ishida, H. & Kinoshita, S. & Natsuyama, R. & Nukaya, H. & Tsuji, K. & Kosuge, T. & Yamaguchi, K. (1991)
Study on the bile salt, sodium scymnol sulfate, from Rhizoprionodon acutus. II. The structures of scymnol, anhydroscymnol and sodium scymnol sulfate. Chemical and Pharmaceutical Bulletin, 39(12), 3153–3156

Ishida, H. & Yamaguchi, T. & Natsuyama, R. & Tsuji, K. & Kosuge, T. (1988)
Study on the bile salt sodium scymnol sulfate, from Rhizoprionodon acutus. Chemical and Pharmaceutical Bulletin, 36(11), 4408–4413