Sir Thomas Browne (1852). “The Works of Sir Thomas Browne: Preface. Dr. Johnson's Life of Sir Thomas Browne. Supplementary memoir by the editor. Mrs. Lyttleton's communication to Bishop Kennet. Pseudodoxia epidemica, books I-IV”, p.435
Sir Thomas Browne (1844). “Religio Medici. Its sequel, Christian Morals ... With resemblant passages from Cowper's Task, and a verbal index. [Edited by John Peace.]”, p.121