Book: Hutchins, Catherine E., et al. 1983 Arts of the Pennsylvania Germans.
• Published: col. pl. 18Book: Kauffman, Henry J. 1964 Pennsylania Dutch: American Folk Art.
• Flowerpot by Troxel: p. 67, with rim inscription (not transcribed) naming maker and original owner.Catalogue: Pook & Pook Inc., Downingtown PA (sales cat.).
• Inscribed, signed, initialed and 1828 (& 1825?) dated Troxal dish: January 11, 2008, lot 387, with American eagle, "Liberty, flowering plant and further inscriptions.