1. Über die Asbestosis-Körperchen;Beger;Virchows Archiv V,1934
2. The Detection of mineral Partikles in the sputum in Silicosis;Burke;Jour. Industr. Hyg.,1935
3. Pulmonary Asbestosis;Cooke;Brit. Med. Jour.,1927
4. Silicotic Lungs: The Minerals they contain;Jones;Jour. of Hyg.,1933