Biblio
Using the 701 Computer with the Dock II Expansion Unit IBM Thinkpad; IBM Thinkpad 755CD Portable Computer Operator Manuals.. Thornwood, NY: IBM, 1994.
IBM. Tape Specifications for IBM One-half Inch Tape Drives at: 556 and 800 BPI and 3200 FCI.. New York, NY: Technisphere Corp., 1970.