International Business Machines Corporation. (Corporate Name)

Its Punched hole accounting, 1924.

Standard & Poor, 1984 (International Business Machines Corp.)

Moody's, 1983 (International Business Machines Corporation)

Symposium on Supercomputer Simulations in Chemistry (1985 : Montréal, Québec) Supercomputer simulations in chemistry, 1987, c1986: p. ii (IBM Corporation)

NUCMC data from Va. Poly. Inst. & St. Univ. Libr. for Its Twenty-five years of FORTRAN exhibit, 1957-1982 (International Business Machine Corporation)

LC man. auth. cd. (hdg.: International Business Machine Corporation; inc. June 1911; name chgd. from Computing-Tabulating-Recording Company to present title in Feb. 1924)

LC files (inc. June, 1911)

RISC System/6000 PowerPC system architecture, 1994: t.p. (International Business Machines, Inc.) p. ii (International Business Machines Corporation)