Websites
Poets.org
For all your Whitman needs.
A Poet's Preface
Have a looksee at Whitman's famous preface to the 1885 edition of Leaves of Grass.
Video
These Ain't Your Mom's Jeans
Check out this Levi's commercial, which made famous use of Whitman's "Pioneers! O Pioneers!"
Blue Jean Baby
No, not L.A. lady. Hear Whitman read Whitman, in this even more famous Levi's commercial.
Audio
"Pioneers! O Pioneers"
You haven't lived until you've heard this one aloud. We're not joking.
Images
The Beard to End All Beards
Sported by none other that Whitman himself. Seriously, you could get lost in that thing. We think there are gnomes living in there.
Whitman's Hand
Well, not his hand. But his handwriting.
Books
Leaves of Grass
Read it. Cover to cover. It's the most important book in American poetry. For realsies. (Oh, and "Pioneers! O Pioneers!" is on page 183.)