- 1Thomas Wardle
Handbook of the collection illustrative of the wild silks of india, in the indian section of the South Kensington Museum, with a catalogue of the collection and numerous illustrations
London: Eyre & Spottiswoode 1881; XII, 163 S. : Ill.
Seide; Indien; Katalog - 2R. P. G. Denman
Electrical Communication II : Wireless Telegraphy and Telephony
1925; 72 S. : Ill., graph. Darst.
Telegraph; Telefon; Katalog - 3R. P. G. Denman
Electrical Communication : Line Telegraphy and Telephony with descriptive and historical notes and illustrations
1926; 55 S. : Ill., graph. Darst.
Telegraph; Telefon; Katalog