16 torthaí laistigh de Duine Paul Speratus

Martin Luther

Gotha Research Library

Unknown Artist (Production)

Berlin State Library

Ghent University Library

Gotha Research Library

National and University Library of Slovenia

P. S.

Berlin-Brandenburg Economic Archive

German National Library

P. P.; P. S.

Austrian National Library

National and University Library of Slovenia

Martin Luther

Kiel University Library

P. S.

Bodleian Libraries, University of Oxford

Library of the Friedrich Ebert Foundation

P. S.

Warsaw University Library

P. S.

Wellcome Collection

P. S.

Wellcome Collection

Martin Luther

Ghent University Library