1. Laboratory observations on Todarodes pacificus (Cephalopoda: Ommastrephidae) egg masses;Bower;Am. Malacol. Bull.,1996
2. Cho, K.D., 1980. Studies on the distribution and fluctuation of the purse-seiner fishing grounds in relation to oceanographic conditions in the East China Sea. PhD Thesis. Tokyo University, 124 pp.
3. Relationship between fishing condition of common squid and oceanic condition in the East Sea;Cho;J. Korean Soc. Mar. Environ. Saf.,2004
4. Choi, K.H., 2005. Fishing conditions of common squid, Todarodes pacificus (Steenstrup) in relation to oceanic conditions in Korean waters. PhD Thesis. Pukyong National University, 102 pp.
5. Radiance calibration of DMSP-OLS low light imaging data of human settlements;Elvidge;Remote Sens. Environ.,1999