Depkin L. . Lettisches Wörterbuch: the original manuscript transcribed and annotated by Trevor G. Fennell.
Depkin L. Lettisches Wörterbuch: the original manuscript transcribed and annotated by Trevor G. Fennell. - Rīga: LAB, 2008. - Vol. 4: S, W-Z. - VIII, 282 p. - Bibliogr.: p. 281-282 ([22] ref.). - Latv., Germ., Lat., Engl.