Theis, L. (1931). Historical sketch of St. Charles Church, Troy, Kansas: On the occasion of the Golden Jubilee 1881-1931. s.n..
Lua i Stíl Chicago (17ú heag.)Theis, Lawrence. Historical Sketch of St. Charles Church, Troy, Kansas: On the Occasion of the Golden Jubilee 1881-1931. [S.l.: s.n., 1931.
Lua MLA (8ú heag.)Theis, Lawrence. Historical Sketch of St. Charles Church, Troy, Kansas: On the Occasion of the Golden Jubilee 1881-1931. s.n., 1931.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.