Woodward, R. B. (1977). American folk painting: Selections from the collection of mr. and mrs. william e. wiltshire iii. Virginia musuem.
Lua i Stíl Chicago (17ú heag.)Woodward, Richard B. American Folk Painting: Selections from the Collection of Mr. and Mrs. William E. Wiltshire Iii. Virginia: Virginia musuem, 1977.
Lua MLA (9ú heag.)Woodward, Richard B. American Folk Painting: Selections from the Collection of Mr. and Mrs. William E. Wiltshire Iii. Virginia musuem, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.