John Keats (2015). “The Complete Poetry of John Keats: Ode on a Grecian Urn + Ode to a Nightingale + Hyperion + Endymion + The Eve of St. Agnes + Isabella + Ode to Psyche + Lamia + Sonnets and more from one of the most beloved English Romantic poets”, p.246, e-artnow
"Prayer and Promptings". Boyd K. Packer's priesthood session address at the Quorum of the Twelve Apostles of The Church of Jesus Christ of Latter-day Saints in Salt Lake City, Utah, www.lds.org. October 2009.
Francis Quarles (1844). “Enchiridion Institutions, Essays and Maxims, political, moral & divine. Divided into four centuries. By Francis Quarles”, p.69