Coba jelasin Paten dari Werner von Siemens dong

— Elektrifikasi perkeretaapian (21 Juli 1885)

— Elektrifikasi perkeretaapian (20 April 1886)

— Meteran listrik (19 November 1889)

— Meteran listrik (20 Mei 1890)

— Elektrifikasi perkeretaapian (22 Mei 1894)

— Metode dan peralatan untuk mengekstrak emas dari bijihnya (22 Maret 1898)

Werner von Siemens, Scientific & Technical Papers of Werner von Siemens. Vol. 1: Scientific Papers and Addresses, London, 1892; Vol. 2: Technical Papers, London, 1895.

Sigfrid von Weiher, Werner von Siemens, A Life in the Service of Science, Technology and Industry, Göttingen, 1975.

Wilfried Feldenkirchen, Werner von Siemens, Inventor and International Entrepreneur. Columbus, Ohio, 1994.

Nathalie von Siemens, A Brimming Spirit. Werner von Siemens in Letters. A Modern Entrepreneurial History, Murmann Publishers, 2016, .

Lifelines: Werner von Siemens, Vol. 5, ed. Siemens Historical Institute, Berlin 2016