Book: Hutchins, Catherine E., et al. 1983 Arts of the Pennsylvania Germans.
• Published: fig. 144, probably Pennsylvania, 1846Catalogue: Hollander, Stacy C., et al. 2001 American Radiance: The Ralph Esmerian Gift to the American Folk Art Museum.
• Redware triple slip-trailer inscribed (script) "Jake/1827", southeastern PABook: Webster, Donald Blake. 1971 Decorated Stoneware Pottery of North America.
• Five differently shaped slip cups, presumably American, at Smithsonian: p. 58, no. 33.Catalogue: Pook & Pook Inc., Downingtown PA (sales cat.).
• Different form redware trailer with holes for three spouts: November 11-12, 2011, lot 454, inscribed "H. Scofield Honeybrook," for Chester County potter active 1891-95.