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Anchor text: Harley Hahn's Guide to Unix and Linux: Unix/Linux Timeline

Wikipedia: Unix shell

Wikipedia: Major-General's Song

Anchor text: Harley Hahn's Freddy the Pig information page

Wikipedia: Walter R. Brooks

Anchor text: All about Freddy the Pig

Wikipedia: Freddy the Pig

Anchor text: Time Sense: Polychronicity and Monochronicity

Wikipedia: Time perception

Anchor text: Review of Srully Blotnick's books

Wikipedia: Srully Blotnick

Wikipedia: Chronemics

Anchor text: Usenet Glossary

Wikipedia: Usenet

Wikipedia: The Collected Poems of Freddy the Pig