Cai, L.W. & Bo, J.Y. & Xu, C.M. & He, G.Z. (1981)
(Purification and S value determination of acetylcholinesterase from electric organ of electric skate (Narke japonica) from the Nanhai Sea (author's transl)).
Acta Academiae Medicinae Sinicae, 3(2), 132–133