Gads Datu bāzē Publikācija Saite
1991 E. M. Malkin, M. Pliksh, I. Lablaika, "Present state of Eastern Baltic Cod stock," ВНИРО, (in Russian), 1991.
1991 J. Birzaks, "The development of adaptation to sea water as an index of smoltification in hatchery Baltic salmon," Aquaculture at the Baltics, pp. 48-54, Avots, Rīga, 1991.
1991 D. Uzars, M. Plikshs, G. Grauman, M. Kalejs, T. Baranova, "Cod distribution and spawning in the Gotland Basin in the 1980-ies," ICES Annual Science Conference, ICES-CM-1991/J:15, 1991.
1990 M. Plikshs, M. Kaleis, "Cod distribution during the spawning period in the eastern Baltic in 1986-1988," Fischerei-Forschung, vol. 28, no. 2, pp. 39-43 (in Russian), 1990.
1990 M. Plikshs, E. Gradalev, N. Kholopov, "Preliminary hydroacoustic assessment of cod spawning stock in the Eastern Baltic in 1989," ICES Annual Science Conference, 1990.
1989 J. Birzaks, "Развитие гипоосмотической ионной регуляции у заводской молоди Балтийского лосося и кумжа," Экологическая физиология и биохимия рыб, VII Всесоюзная конференция, pp. 49-50, Yaroslavl, USSR, May 1989.