IBM Viruses [#]	IBM Viruses [N]
IBM Viruses [A]	IBM Viruses [O]
IBM Viruses [B]	IBM Viruses [P]
IBM Viruses [C]	IBM Viruses [Q]
IBM Viruses [D]	IBM Viruses [R]
IBM Viruses [E]	IBM Viruses [S]
IBM Viruses [F]	IBM Viruses [T]
IBM Viruses [G]	IBM Viruses [U]
IBM Viruses [H]	IBM Viruses [V]
IBM Viruses [I]	IBM Viruses [W]
IBM Viruses [J]	IBM Viruses [X]
IBM Viruses [K]	IBM Viruses [Y]
IBM Viruses [L]	IBM Viruses [Z]
IBM Viruses [M]	IBM Viruses ???

Macro Viruses	MTE Research Viruses
VCL Research Viruse	MPC Research Viruses
Trojans & other misc play things	Special Virus Collections
Virus Writing Utils	Virus Information Files
Anti-Virus Utilities	Viruses [Unknown/uncataloged]