102 emaitza barruan Lekua Boulogne-sur-Mer

Public Library Pencho Slaveykov, Varna

Nechaev, Al.

Public Library Pencho Slaveykov, Varna

Heidelberg University Library

Heidelberg University Library

The Trustees of the Natural History Museum, London

The Trustees of the Natural History Museum, London

The Trustees of the Natural History Museum, London

The Trustees of the Natural History Museum, London

The Trustees of the Natural History Museum, London

The Trustees of the Natural History Museum, London

Naturalis Biodiversity Center

Naturalis Biodiversity Center

Academy of Athens

Malina, Frank; Kelemen, Boris

Muzej suvremene umjetnosti

Academy of Athens

British Broadcasting Corporation

Unknown

EYE Film Museum

Epigraphic Database Heidelberg

Epigraphic Database Heidelberg

Epigraphic Database Heidelberg

Epigraphic Database Heidelberg

Epigraphic Database Heidelberg

Epigraphic Database Heidelberg

Epigraphic Database Heidelberg