Williams, G. (1851). The use of secular learning, illustrated by the examples of S. Luke the evangelist and Daniel the prophet: Two sermons, preached in the college chapel of S. Columba, on October the 19th and 26th, 1851 (being the eighteenth and nieteenth Sundays after Trinity). Hodges and Smith.

Williams, George. The Use of Secular Learning, Illustrated by the Examples of S. Luke the Evangelist and Daniel the Prophet: Two Sermons, Preached in the College Chapel of S. Columba, on October the 19th and 26th, 1851 (being the Eighteenth and Nieteenth Sundays After Trinity). Hodges and Smith, 1851.