McNeill, J. J. (1998). Both feet firmly planted in midair: John McNeill (1. Auflage.). Westminster John Knox.
Lua i Stíl Chicago (17ú heag.)McNeill, John J. Both Feet Firmly Planted in Midair: John McNeill. 1. Auflage. Louisville ; Ky.: Westminster John Knox, 1998.
Lua MLA (8ú heag.)McNeill, John J. Both Feet Firmly Planted in Midair: John McNeill. 1. Auflage. Westminster John Knox, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.