Thoughts and takes on Ghanaian pan-africanist and socialist Kwame Nkrumah?

I know he won independence for Ghana, was somewhat socialist and later he carried out crackdowns on opposition parties and the press with the stated reason being to prevent imperialists regaining ground in the country before being overthrown in a military coup that was allegedly backed by the CIA. But beyond that I don't really know anything about him, curious if anyone has any recommended further reading beyond just his wikipedia page