Barclay, W. (1972). By his spirit. Review and Herald.
Lua i Stíl Chicago (17ú heag.)Barclay, William. By His Spirit. Review and Herald, 1972.
Lua MLA (9ú heag.)Barclay, William. By His Spirit. Review and Herald, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.