Maya Angelou published seven autobiographies, three books of essays, and several books of poetry.  

I Know Why the Caged Bird Sings 
Just Give Me a Cool Drink of Water ‘fore I Diiie 
Gather Together in My Name 
Oh Pray My Wings Are Gonna Fit Me Well 
And Still I Rise 
The Heart of a Woman 
Shaker, Why Don’t You Sing? 
All God’s Children Need Traveling Shoes 
The Complete Collected Poems of Maya Angelou 
A Song Flung Up to Heaven