Analysis of information sources in references of the Wikipedia article "Enjoining good and forbidding wrong" in English language version.
[Summarizing reviews by scholars of Commanding Right and Forbidding Wrong in Islamic Thought:] "Michael Chamberlain describes it as a 'masterpiece', Fredd Donner hails it as an example of traditional philological Orientalism at its best, Christopher Melchert, Paul R. Powers, and Andrew Rippen all write very positive reviews. Only Wilfred Madelung writes more than the single obligatory critical paragraph, but he nevertheless grants that the work will no doubt become a standard reference work in Islamic studies."