Acta Zoologica Lituanica, Volume 9 1999
1999 m.
http://www.tandfonline.com/toc/tzec19/9/1
http://www.tandfonline.com/toc/tzec19/9/2
http://www.tandfonline.com/toc/tzec19/9/3
http://www.tandfonline.com/toc/tzec19/9/4