Specimes of Fossil Oribatids (Acarina, Oribatida) from Baltic Amber in the Museums of Kaliningrad (Russia) - Ežova, E. E. (. Neue Erkenntnisse zum Bernstein. - Bochum : DMT, Museumsdirektor, 1997. - 128 S.. - Ill., graph. Darst., Kt., 1997)