The best of CP/M software
by
John D. Halamka
1984
The Osborne/McGraw-Hill CP/M user guide
by
Thom Hogan
1984
System programming under CP/M-80
by
Lawrence E. Hughes
1983
Osborne CP/M user guide
by
Thom Hogan
1981
The Apple CP/M book
by
Murray Arnow
1985