This is arguably the most authoritative work on the subject. Al-Alwani, a co-founder of the International Institute of Islamic Thought (IIIT), explores how to reform the contemporary Muslim mind through a systematic methodological framework. Availability: You can find summaries and excerpts in the IIIT Knowledge Brief (PDF) Manhaj al-Taghyir lada Sayyid Qutb " (The Methodology of Change according to Sayyid Qutb) Hisham Aliwan
Many modern Islamic organizations publish their Manhaj Taghyir documents as PDFs. Examples include: manhaj taghyir pdf