ELEVATE Limited: Supply Chain Due Diligence Legislation Map (https://www.elevatelimited.com/insights/publications/supply-chain-due-diligence-legislation-map/). This interactive map offers a global overview of various due diligence laws, including those in the EU and Germany.
Business & Human Rights Resource Centre (https://www.business-humanrights.org/en/). Search their website for analyses and articles specifically related to the German Supply Chain Due Diligence Act and the broader EU directive.