Book: Līne, Ina & Bruģis, Dainis. 2023 The Charm of the Blue and White World. British transfer-printed ware in Latvian museums and collections. 18th - 21st century.
• Published: p. 293Electronic: Transferware Collectors Club. Transferware Collectors Club Database of Patterns & Sources. Transferware Collectors Club 03/13/2024 https://www.transferwarecollectorsclub.org/members/database
• Spode factory "Rome" pattern [1980.0119 A-D]: pattern title listed as Rome (alternate name: Tiber), pattern no. 3943. Spode factory, Stoke-on-Trent, Staffordshire, 1770-1833, with printed Cartouche-type maker's mark.Electronic: Transferware Collectors Club. Transferware Collectors Club Database of Patterns & Sources. Transferware Collectors Club 03/13/2024 https://www.transferwarecollectorsclub.org/members/database
• Design source (print): see under pattern no. 3943, for engravings titled "Ponte St. Angelo" and "Column of Trajan" by J. Merigot, published in "Views of Rome and Its Vicinity" by J. Merigot and R. Edwards, London, 1796-98.