Infantry Weapons of the World (Twilight: 2000), 2nd edition, by Wiseman, Loren K.
RDF Sourcebook (Twilight: 2000), by Frank Chadwick,Loren Wiseman,Frank Frey,Frank Chadwick,Loren K. Wiseman,Frank Frey
Twilight 2000: Airlords of the Ozarks (Book No. 511), by William H. Keith
U. S. Army Vehicle Guide (Twilight : 2000), by Wiseman, Loren, Chadwick, Frank