“[Advertisement]”. 《The Quarterly Literary Advertiser (Part of the Quarterly Literary Journal)》 (Duke-Street, Piccadilly, London: John Sharpe). October 1828: 17. 1828.
Hill, John (1754). 〈Fluvius〉. 《Urania: Or, a Compleat View of the Heavens; Containing the Antient and Modern Astronomy, in Form of a Dictionary: Illustrated with a Great Number of Figures ... A Work Intended for General Use, Intelligible to All Capacities, and Calculated for Entertainment as Well as Instruction》. London: T. Gardner. [unpaginated]쪽.
Hill, John (1754). 〈Pigeon〉. 《Urania: Or, a Compleat View of the Heavens; Containing the Antient and Modern Astronomy, in Form of a Dictionary: Illustrated with a Great Number of Figures ... A Work Intended for General Use, Intelligible to All Capacities, and Calculated for Entertainment as Well as Instruction》. London: T. Gardner. [unpaginated]쪽.