Borland Osborne/McGraw-Hill Using Turbo BASIC Book ISBN 0-07-881262-8

Why Do You Need A Personal Computer? by Lance A. Leventhal and Irvin Stafford

*KB* 8080A-8085 Assembly Language Programming - Lance A. Leventhal (TKA51)

Games for the Atari (BOOK); Atari 400/800/XL/XE; Book ONLY

Z80 Assembly Language Programming Lance A. Leventhal Osborne/McGraw-Hill Vintage

64 Doctor - Commodore Computer Software Associates Disc & Manual 1983

Vintage 1980 Lifeboat Associates Software Catalog 8080 8085 Z80 CP/M Computers

Vintage Computer Associates SuperCalc Software 5.25” Demo Disk 1 & 2 1988