Engstrom, T. W. (1955). The real McKoy. Marshall, Morgan & Scott.
Lua i Stíl Chicago (17ú heag.)Engstrom, Theodore Wilheim. The Real McKoy. London: Marshall, Morgan & Scott, 1955.
Lua MLA (9ú heag.)Engstrom, Theodore Wilheim. The Real McKoy. Marshall, Morgan & Scott, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.