Mahatma Gandhi (1965). “Glorious Thoughts of Gandhi: Being a Treasury of about Ten Thousand Valuable and Inspiring Thougths of Mahatma Gandhi, Classified Under Four Hundred Subjects”
Robert Murray M'Cheyne (1847). “Additional Remains of the Rev. Robert Murray M'Cheyne, Late Minister of St. Peter's Church, Dundee: Consisting of Various Sermons and Lectures Delivered by Him in the Course of His Ministry”, p.394