 
Apollo Operations Handbook, Block II Spacecraft, Volume 1,
      Spacecraft Description, SM2A-03-Block II-(1), SID 66-1508, 15
      October
      1969, ( 8.4 Mb
        PDF
      ). Scan and PDF formatting by Bill Wood.
    
CSM/LM Spacecraft Operational Data Book, Volume 3, Mass
      Properties, SNA-8-D-027(III) Rev 2, 20 August 1969. (29
        Mb PDF)
    
NASA Apollo Command Module New Reference, North American
        Aviation,
        1968
      
1. Personal copy, scanned for the
      ALSJ/AFJ by Sherre Boothman (HTML
        link)
      
2. Indiana University, School of
      Informatics and Computing (External
        link)