Wylie, A. (1823). A sermon delivered in the Presbyterian Church, Washington, Pa., September 2, 1823: On the occasion of the designation of the Rev. Ludovicus Robbins to the work of a missionary to the heathen, and to the office of superintendent of the mission among the Ottawa Indians. Pittsburgh: Printed by I. Andrews.

Wylie, Andrew. A Sermon Delivered in the Presbyterian Church, Washington, Pa., September 2, 1823: On the Occasion of the Designation of the Rev. Ludovicus Robbins to the Work of a Missionary to the Heathen, and to the Office of Superintendent of the Mission Among the Ottawa Indians. Pittsburgh: Printed by I. Andrews, 1823.

Wylie, Andrew. A Sermon Delivered in the Presbyterian Church, Washington, Pa., September 2, 1823: On the Occasion of the Designation of the Rev. Ludovicus Robbins to the Work of a Missionary to the Heathen, and to the Office of Superintendent of the Mission Among the Ottawa Indians. Pittsburgh: Printed by I. Andrews, 1823.