2 literature references:

Author: Nakamura, I.
Year: 1985
Title: FAO Species Catalogue. Vol. 5. Billfishes of the world. An annotated and illustrated catalogue of marlins, sailfishes, spearfishes and swordfishes known to date.
Source: FAO Fish. Synop. 125(5):65 p.
Author: Nomura, H.
Year: 1984
Title: Dicionário dos peixes do Brasil.
Source: Brasília: Editerra. 482p.