SE 1355
C. Cornelii Taciti Opera Ex Recensione Georg. Christ. Crolii Praemittitur Notitia Litteraria Accedit Index Historicus Studiis Societatis Bipontinae ... / Auctior Et Emendatior Curante Fried. Christ. Exter. -- Editio secunda. -- Biponti : [s.n.], 1798.
Bernard, J., činný 18. století. Exter, Friedrich Christian, 1746-1817