Literature
- Robins, C. H.; Robins, C. R. 1975. Synopsis of biological data on the longbill spearfish, Tetrapturus pfluegeri Robins and de Sylva. NOAA Tech. Rep. NMFS SSRF, 675 (pt 3): pp. 28-38, fig. 1-4.
- Robins, C. R.; De Sylva, D. P. 1963. A new western Atlantic spearfish, Tetrapturus pfluegeri, with a redescription of the Mediterranean spearfish Tetrapturus belone. Bull. mar. Sci. Gulf Caribb., 13 (1): pp. 84-122.