There are separate pages for resources on Foucault (lots of links, some images, translations, a bibliography of his collaborative projects, audio and video links, etc.) and Lefebvre, including Where to start with reading Henri Lefebvre? – a guide to his books in English, to a few untranslated ones, and major works on him.
Kostas Axelos in English – a bibliography with links – 23 May 2014
Where to start with reading Peter Sloterdijk? – a guide to his works in English, with a few suggestions for secondary reading, and a couple of untranslated ones – last updated 20 December 2016
Towards a reading list on the Ebola crisis, last updated 19 November 2014
Annotated Bibliography to Boko Haram – last updated 25 June 2014
Manifesto of the Groupe d’Information sur les prisons – a full translation of the short text co-authored by Foucault, made by Stuart Elden in August 2013
Ludwig Binswanger German-French-English Bibliography – major German works, and all the French and English translations of which I am aware.