Vertaling: Volledige telling. Song Shoemaker, G.9. Tellings.
Vertaling: Engraving lĂȘers. Song Shoemaker, G.9. MUP, TeX, QuikScript, Perl-en Shell-skrifte. Tellings.
Vertaling: Volledige telling. Song Shoemaker, G.9. billike kopie. Tellings.