 In 2008 Renmin University of China, Beijing honoured him as visiting professor for three years.His publications include over one hundred papers in different legal journals and edited works and ten books including "German Administrative Law in Common Law Perspective", "Freedom of Trade and Commerce in India", "Comparative Constitutional Law", "Legal Dimensions of Market Economy and Human Rights and Basic Needs".Professor Singh has laid especial emphasis in making legal education more meaningful to Indian society by making the top law schools more accessible to the students from less privileged background.