Agenda Parva is a mostly Latin-language religious book, which was published in 1622 in Braunsberg (nowadays Braniewo). The book was meant to be used by clergymen of Livonia. Besides Latin-language text, the book consists of Latvian, Estonian (South Estonian), Polish, and German text. The book is considered the oldest source of South Estonian.
See also Timeline of early Estonian publications
References
Further reading Andrus Saareste. "Agenda Parva (1622) keelest." Eesti Keel 1938 Otto Freymuth. Agenda Parva Brunsbergae M.DC.XXII: eestikeelseid tekste vastureformatsiooniaegsest katoliku preestrite käsiraamatust. Tartu, 1938 Arnold Kask. Eesti kirjakeele ajaloost I. Tartu, 1970 Vello Helk. "Jesuiitide tegevusest Tartus". Tulimuld 1962, 1 Jaak Peebo. Wastse Testamendi lugu. Tallinn, 2001