Max Muller (2013). “Sacred Books of the East: Including Selections from the Vedic Hymns, Zend-Avesta, Dhammapada, Upanishads, the Koran, and the Life of Buddha”, p.130, Lulu Press, Inc
William Carlos Williams, A. Walton Litz, Christopher MacGowan (1991). “The Collected Poems of William Carlos Williams: 1939-1962”, p.310, New Directions Publishing
John Bunyan (1769). “The works of that eminent servant of Christ, Mr. John Bunyan: ... Being several discourses upon various divine subjects. The second edition, with the following additions: I. A preface ... II. Some account of the life and death of the author, ...”, p.506
Jules Verne, Jules VERNE (2016). “From The Earth To The Moon / De la terre à la lune (Bilingual Edition: English - French / Édition bilingue: anglais - français)”, p.79, Jules Verne
John Bunyan (1850). “The works of John Bunyan: With an introduction to each treatise, notes, and a sketch of his life, times, and contemporaries”, p.710