Luther and Vocation (or works by Gustav Wingren)

Wingren's studies on Luther and vocation argue that God's callings in ordinary life are central to Christian existence, integrating justification and service to neighbor.

His work shaped twentieth-century Lutheran emphases on vocation as the locus of Christian ethics and daily faithfulness.

By emphasizing ordinary vocations, Wingren countered pietistic and clerical-centric models of Christian service, influencing later theologians who discuss the two kinds of righteousness and vocation in modern contexts.