Filonov, A. E., Tereshchenko, I. E. y Monzón, C. O. (2003) «Hydrographic monitoring of El Niño 97-98 off the coast of southwest Mexico», Geofísica Internacional, 42(3), pp. 307–312. doi: 10.22201/igeof.00167169p.2003.42.3.947.