Richardus <Brinkelius> & Spade, P. V. (1995). Richard Brinkley's Obligationes: Paul Vincent Spade ; Gordon A. Wilson (Ed.). Aschendorff.
Lua i Stíl Chicago (17ú heag.)Richardus <Brinkelius> agus Paul Vincent Spade. Richard Brinkley's Obligationes: Paul Vincent Spade ; Gordon A. Wilson (Ed.). Münster: Aschendorff, 1995.
Lua MLA (8ú heag.)Richardus <Brinkelius> agus Paul Vincent Spade. Richard Brinkley's Obligationes: Paul Vincent Spade ; Gordon A. Wilson (Ed.). Aschendorff, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.