Piggybacking to link these.
Thomas Sankara's speech before the UN General Assembly Link to text
Good books by Sankara or containing speeches/essays by him:
Women's Liberation and the African Freedom Struggle Amazon link
Thomas Sankara Speaks: The Burkina Faso Revolution 1983-1987 Amazon link
We Are Heirs of the World's Revolutions Amazon link
Essential additions to any Marxist-Leninist's library, or in general the library of any lover of freedom and humanity.
Women's Liberation and the African Freedom Struggle, speeches by Thomas Sankara
Here's a PDF if you're interested in that over a physical copy.