[MSDN Library April 2000] Halftone Palette and Color Adjustment (100%)
MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > Windows GDI > Colors > About Colors > Color Palettes
[MSDN Library April 2000] Halftone Frequency Problem in PostScript Driver 3.53 (20.9198209198209%)
MSDN Library - April 2000 > Knowledge Base > Windows > Windows 95.x Retail Product