Alan Burns argues that Christians do not belong in politics and that social gospel is therefor worldly and premature by trying to remedy the world's problems prior to the second coming.
http://www.godstruthfortoday.org/Library/burns/DispensationalTruthAndTheSocialGospel.htm
Paper from the Lausanne Committee for World Evangelization and the World Evangelical Fellowship develops an evangelical position on Christianity and social responsibility as an alternative to the social gospel. Includes criticism of social gospel.
http://www.gospelcom.net/lcwe/LOP/lop21.htm
Lecture notes from a Church of Christ bible study present an evangelical critique of the social gospel.
http://www.ktc.net/jcthwychurch/The%20Church/church_estab_L16.html
Douglas M. Strong expounds the evangelical view of Christian social action and criticism of social gospel.
http://catalystresources.org/issues/264strong.html
Collection of essays by Frederick Nymeyer arguing that social gospel and its companion movements are sanctimonious and hypocritical and promote a false view of fraternity and equality.
http://www.visi.com/~contra_m/ab/nymeyer/nymeyer.html