The following seem to be unavailable at present (not a complete list):
Pamphlet on 1992 LA Riots (with ARM or WSF introduction). UPDATE: the introduction has been found and uploaded here.
Basic Bakunin (South African edition, with ARM or WSF introduction stressing anti-imperialism)
– Kornegger, Anarchism and Feminism (with introduction)
– Dolgoff, Relevance of Anarchism to Modern Society (with introduction)
– Anti-Mass (with introduction)