1. Collette BB, Nauen CE (1983) FAO species catalogue, vol 2. Scombrids of the world. An annotated and illustrated catalogue of tunas, mackerels, bonitos and related species known to date (FAO Fisheries Synopsis no. 125). FAO, Rome
2. Matsumoto WM, Skillman RA, Dizon AE (1984) Synopsis of biological data on skipjack tuna, Katsuwonus pelamis. NOAA Tech Rep NMFS Circ 451:1–92
3. Food and Agriculture Organization (2008) FAO year book 2006. Fishery statistics, capture production. FAO, Rome
4. Buñag DM (1956) Spawning habits of some Philippine tuna based on diameter measurements of the ovarian ova. Philipp J Fish 4:145–177
5. Ueyanagi S (1969) Observations on the distribution of tuna larvae in the Indo-Pacific Ocean with emphasis on the delineation of spawning areas of albacore, Thunnus alalunga. Bull Far Seas Fish Res Lab 2:177–256 (in Japanese with English abstract)