http://ftp.mayn.de/pub/cpm/doc/INDEX.txt| 
http://ftp.mayn.de/pub/cpm/doc/c68k-m.zip|CP/M-68K C 
http://ftp.mayn.de/pub/cpm/doc/cpm1-m.zip|The manual is presented as a plain ASCII text file. It may be of some historical interest. 
http://ftp.mayn.de/pub/cpm/doc/cpm13int.zip|Here is the Introduction manual for CP/M 1.3 in Postscript format.
http://ftp.mayn.de/pub/cpm/doc/cpm22-ps.zip|This is the CP/M 2.2 manual in PostScript format. 
http://ftp.mayn.de/pub/cpm/doc/cpm3-m.zip|CP/M 3.0 manual in postscript format . 
http://ftp.mayn.de/pub/cpm/doc/pg68k-m.zip|CP/M-68K Programmers Guide.
http://ftp.mayn.de/pub/cpm/doc/sys68k-m.zip|CP/M-68K System Guide. 
http://ftp.mayn.de/pub/cpm/doc/ug68k-m.zip|CP/M-68K Users Guide. 
