An introduction to creed teleprinters and punched tape equipment / Creed & Company Limited
The morse keyboard perforator
No. 47 tape model teleprinter : Description and principle of Operation / Creed
The creed relay : instruction booklet No. 36 / Creed & Co. Ltd.
Creed printing telegraph systems : teleprinter section / Creed & Co. LTD.
Teleprinter no.º 10