Alfred Lord Tennyson
Bad though war is, it does inspire some great art. Segfried Sasson, Wilfred Owen, John Lennon and here Tennyson, a poem about
Charge of the Light Brigade.

William Shakespeare
The immortal bard.
The Sonnets
Coriolanus

Caspar
The source, the scourge. All words herein, not directly attributed to a real person are probably his. (That's to say mine - Don't you just hate people who refer to themselves in the third person?) Albeit, I probably plagarised someone else in the process.
Something in particular..
Can Machines Think? [Hint: No]

Omar Khayyam
Astronomer, mathematician, poet and philosopher.
Rubaiyat

Other
Translations of Cee poems - Minna
Reasons - Lucinda
Magnetic Fridge Poetry - Various
Discipline - Horace - inspiration for..
Dulce Et Decorum Est - Wilfred Owen
Darkness - Lord Byron
A Wish - Edith Soedergran
BLIND - Saul Stacey Williams
Quando era crianca - Fernando Pessoa
Monkeyland - Sandor Weores
BOOEE! - Roger Fouts
As kingfishers.. - Gerard 'Manley' Hopkins
I ain't an ape- Alfred Russell Wallace
Don't let that horse- Lawrence Ferlinghetti
Rime of the Ancient Mariner - Samuel Taylor Coleridge
Small Children's Catechism(Scary/funny, esp 45) - Catholic Church
God's Death Toll - Anon - fearful of vengence, no doubt.
Viruses of the mind - Richard Dawkins
Peter Cook, Duckman and others