K.  Sanamyan, ?Ascidians from the North-Western Pacific region.  5.  Phlebobranchia?, Ophelia, vol. 49, no. 2, pp. 97-116, 1998.

K.  Sanamyan, ?Ascidians from the north-western Pacific region 4. Polyclinidae and Placentelidae?, Ophelia, vol. 48, no. 2, pp. 103-135, 1998.

K.  Sanamyan, ?Ascidians from the north-western Pacific region 6. Didemnidae?, Ophelia, vol. 51, no. 2, pp. 143-161, 1999.

C.  Monniot, Vazquez, E., and White, M., ?The genus Protostyela (Tunicata, Ascidiacea) in Europe?, Ophelia, vol. 40, pp. 189-198, 1995.

K.  Sanamyan, ?Ascidian from the North-Western Pacific region. 2. Molgulidae?, Ophelia, vol. 38, pp. 127-135, 1993.

K.  Sanamyan, ?Ascidians from the North-Western Pacific Region. 1. Polycitoridae?, Ophelia, vol. 37, pp. 163-173, 1993.

E.  Vazquez and Ramos-Expla, A., ?Eudistoma roseum n. sp. (Ascidiacea. Polycitoridae) from the Iberian Atlantic Coast?, Ophelia, vol. 37, pp. 95-100, 1993.

K.  Sanamyan, ?Ascidians from the Sea of Okhotsk collected by R.V. "Novoulyanovsk"?, Ophelia, vol. 36, pp. 187-194, 1992.

R. M.  Rocha and Moreno, T. R., ?Ascidians associated with Eudistoma carolinense Van Name. 1945. With description of a new species of Polycarpa?, Ophelia, vol. 52, pp. 9-16, 2000.