La télégraphie moderne : cours de télégraphie générale à l'usage des contrôleurs des I.E.M. et des ingénieurs des travaux des P.T.T. / H. Schwab
The teleprinter : commercial typewriter keyboard: maintenance instructions / Creed and Company Limited
Teleprinter : principles of operation, maintenance & adjustment instructions / Creed and Company Limited
Description, principle of operation and maintenance instructions : combined teleprinter keyboard perforator and automatic transmitter, teleprinter keyboard perforator / Creed and Company Limited
Instruções para a execução do Serviço da Rede de Teleimpressores em Regime de Comutação : cuidados a observar para evitar o extravio de telegramas / Administração Geral dos Correios, Telégrafos e Telefones
An introduction to creed teleprinters and punched tape equipment / Creed & Company Limited
Creed printing telegraph systems : teleprinter section / Creed & Co. LTD.
No. 47 tape model teleprinter : Description and principle of Operation / Creed