Rigby, C.L., Dulvy, N.K., Barreto, R., Carlson, J., Fernando, D., Fordham, S., Francis, M.P., Herman, K., Jabado, R.W., Liu, K.M., Marshall, A., Pacoureau, N., Romanov, E., Sherley, R.B. & Winker, H. (2019). "Sphyrna lewini". The IUCN Red List of Threatened Species. IUCN. 2019: e.T39385A2918526.Pemeliharaan CS1: Banyak nama: authors list (link)
