Tripplin, J. J. S. (1890). Watch and clock making in 1889: Being an account and comparison of the exhibits in the horological section of the French international exhibition. Crosby Lockwood.
Lua i Stíl Chicago (17ú heag.)Tripplin, Julien John Stanislous. Watch and Clock Making in 1889: Being an Account and Comparison of the Exhibits in the Horological Section of the French International Exhibition. London: Crosby Lockwood, 1890.
Lua MLA (8ú heag.)Tripplin, Julien John Stanislous. Watch and Clock Making in 1889: Being an Account and Comparison of the Exhibits in the Horological Section of the French International Exhibition. Crosby Lockwood, 1890.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.